{"title":"Cast Iron Circulation Pumps","description":"\u003cp\u003eCast Iron Circulation Pumps are designed to circulate water through heating, cooling, HVAC, and hydronic systems. They are commonly used in residential, commercial, and building services applications for domestic heating, floor heating, and other water circulation requirements.\u003c\/p\u003e\n\n\u003cp\u003eThe range includes cast iron circulators with three-speed, variable-speed, and electronically controlled configurations, with different flow and head capacities to suit a variety of system requirements. Applications include central heating, floor heating, boilers, air conditioning, cooling, and other hydronic circulation systems.\u003c\/p\u003e\n\n\u003cp\u003eShop Cast Iron Circulation Pumps online with Australia-wide delivery and expert support.\u003c\/p\u003e","products":[{"product_id":"dab-va35-130-cast-iron-compact-circulator-pump-for-domestic-hot-water-with-technopolymer-impeller","title":"DAB VA35-130 Cast Iron Compact Circulator Pump for Domestic Hot Water with Technopolymer Impeller","description":"\u003cp\u003eProvides reliable circulation in domestic hot water systems maintaining stable temperatures at fixtures. This DAB VA35-130 Operates quietly to avoid disturbing living spaces while ensuring timely hot water delivery. Suitable for standard residential plumbing installations.\u003c\/p\u003e\n\u003cp\u003eDelivers 50 L\/min maximum flow at 4.3 m head with 56W power consumption. Pressure characteristics suit standard residential hot water installations, providing adequate pressure for typical household requirements.\u003c\/p\u003e\n\u003cp\u003eFeatures cast iron pump body with technopolymer impeller and stainless steel shaft. IP44-rated enclosure protects against moisture ingress and solid particles. Rated for liquid temperatures up to 110°C, ensuring compatibility with domestic hot water systems.\u003c\/p\u003e\n\u003cp\u003eEquipped with 1½€³ BSPM connections for straightforward plumbing integration with standard fittings. Ideal for domestic hot water recirculation in residential plumbing systems requiring compact and energy-efficient circulation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRated motor speed of 2455 rpm ensures consistent flow performance\u003c\/li\u003e\n\u003cli\u003eNominal current draw of just 0.25 A for low electrical load\u003c\/li\u003e\n\u003cli\u003ePressure-rated to 10 bar (1000 kPa) for standard residential systems\u003c\/li\u003e\n\u003cli\u003eOperates reliably in fluid temperatures as low as -10°C\u003c\/li\u003e\n\u003cli\u003eDie-cast aluminium motor casing with stainless steel stator jacket\u003c\/li\u003e\n\u003cli\u003eBrass air vent plug for convenient system bleeding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DAB","offers":[{"title":"Default Title","offer_id":50978261663991,"sku":"702734","price":442.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/dab-va35-130-cast-iron-compact-circulator-pump-for-domestic-hot-water-with-technopolymer-impeller.png?v=1785221755"},{"product_id":"dab-va55-130-cast-iron-energy-efficient-circulator-pump-for-heating-systems-with-technopolymer-impeller","title":"DAB VA55-130 Cast Iron Energy Efficient Circulator Pump for Heating Systems with Technopolymer Impeller","description":"\u003cp\u003eDelivers consistent hot water distribution throughout residential heating hydronic circuits. Maintains stable temperatures in boiler-fed applications operating with minimal acoustic disturbance to preserve living comfort. This DAB VA55-130 is Designed for reliable integration with standard heating system plumbing.\u003c\/p\u003e\n\u003cp\u003eProvides 60 L\/min maximum flow at 5.4 m head with 70W power consumption. Pressure capabilities align with standard domestic hydronic system requirements, ensuring stable performance under varying load demands.\u003c\/p\u003e\n\u003cp\u003eFeatures cast iron construction with technopolymer impeller and stainless steel shaft. IP44-rated enclosure protects against moisture ingress and solid particles. Rated for liquid temperatures up to 110°C.\u003c\/p\u003e\n\u003cp\u003eUtilizes 1½€³ BSPM connections for easy integration with existing plumbing. Designed for residential hydronic heating systems and boiler-fed applications requiring consistent and reliable hot water distribution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRated motor speed of 2400 rpm for optimised heating system circulation\u003c\/li\u003e\n\u003cli\u003eNominal current draw of 0.3 A for efficient electrical consumption\u003c\/li\u003e\n\u003cli\u003ePressure-rated to 10 bar (1000 kPa) for standard hydronic systems\u003c\/li\u003e\n\u003cli\u003eOperates reliably in fluid temperatures as low as -10°C\u003c\/li\u003e\n\u003cli\u003eLightweight construction at just 2.5 kg for easy handling\u003c\/li\u003e\n\u003cli\u003eCompact dimensions: 130mm length with 104mm flange-to-flange spacing\u003c\/li\u003e\n\u003cli\u003eDie-cast aluminium motor housing with stainless steel stator can\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DAB","offers":[{"title":"Default Title","offer_id":50978261827831,"sku":"702735","price":469.4,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/dab-va55-130-cast-iron-energy-efficient-circulator-pump-for-heating-systems-with-technopolymer-impeller.png?v=1785221757"},{"product_id":"dab-va65-130-cast-iron-3-speed-circulator-pump-for-heating-systems-with-technopolymer-impeller","title":"DAB VA65-130 Cast Iron 3-Speed Circulator Pump for Heating Systems with Technopolymer Impeller","description":"\u003cp\u003eDelivers variable flow rates to match changing heating demands throughout operating cycles. Maintains consistent temperatures while optimizing energy utilization in residential hydronic systems. This DAB VA65-130 is Designed for quiet operation to enhance living comfort.\u003c\/p\u003e\n\u003cp\u003eSupplies 60 L\/min maximum flow at 6.0 m head across three speed settings (55W-78W). Develops pressure suitable for standard heating system installations, ensuring reliable performance across varying load conditions.\u003c\/p\u003e\n\u003cp\u003eConstructed from cast iron with technopolymer impeller and stainless steel shaft. Three-speed motor enables precise output control. IP44-rated enclosure protects against environmental moisture and solid particles.\u003c\/p\u003e\n\u003cp\u003eFeatures 1½€³ BSPM connections for simplified plumbing installation. Operates with liquid temperatures from 2°C to 110°C. Ideal for residential hydronic heating systems requiring adjustable flow control with three-speed versatility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRated motor speed of 2310 rpm at maximum speed setting\u003c\/li\u003e\n\u003cli\u003eMaximum power input of 78W with nominal current of 0.34 A\u003c\/li\u003e\n\u003cli\u003ePressure-rated to 10 bar (1000 kPa) for residential heating systems\u003c\/li\u003e\n\u003cli\u003eThree-speed motor delivers 55W, 65W, and 78W power options\u003c\/li\u003e\n\u003cli\u003eCanned rotor design with die-cast aluminium motor casing\u003c\/li\u003e\n\u003cli\u003eStainless steel stator jacket for corrosion protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DAB","offers":[{"title":"Default Title","offer_id":50978261860599,"sku":"702736","price":507.35,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/dab-va65-130-cast-iron-3-speed-circulator-pump-for-heating-systems-with-technopolymer-impeller.png?v=1785221759"},{"product_id":"grundfos-ups-25-60-cast-iron-three-speed-circulator-pump-for-radiator-heating","title":"Grundfos UPS 25-60 Cast Iron Three Speed Circulator Pump for Radiator Heating with Composite Impeller","description":"\u003cp\u003eClosed-loop radiator heating systems do not carry potable water, so cast iron becomes a suitable housing material. The Grundfos UPS 25-60 is built with a cast iron pump body for those systems, positioned for standard domestic heating circuits where the circulating fluid stays within the sealed system.\u003c\/p\u003e\r\n\u003cp\u003eAt its highest speed setting, the pump delivers 31.7 L\/Min against a maximum head of 6 m, powered by a 70 W motor drawing 0.3 A on a 1 x 240 V supply. Three selectable speeds step power from 50 W upward, giving installers the flexibility to balance the circuit against the actual radiator count and pipe run without oversizing the pump.\u003c\/p\u003e\r\n\u003cp\u003eThe canned rotor motor construction removes the need for a mechanical shaft seal, with the rotor and bearings lubricated directly by the circulating heating water. Liquid temperature tolerance extends from 2°C to 110°C, covering both standard radiator circuits and higher-temperature boiler setups.\u003c\/p\u003e\r\n\u003cp\u003eAn IP44 enclosure suits undercover fitting in a plant room or airing cupboard, and the compact 130 mm port-to-port body matches tighter pipe centres than the 180 mm variant. Maximum system pressure is rated to 10 bar, consistent with typical domestic heating installations.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eCast iron pump housing specified for closed-loop heating systems where potable water approval is not required\u003c\/li\u003e\r\n\u003cli\u003eThree-speed selector permits field adjustment of pump output from 50 W to 70 W\u003c\/li\u003e\r\n\u003cli\u003eCanned rotor design integrates the pump and motor without a mechanical shaft seal\u003c\/li\u003e\r\n\u003cli\u003eCeramic shaft and bearings are lubricated directly by the circulating heating water\u003c\/li\u003e\r\n\u003cli\u003eComposite impeller construction delivers consistent hydraulic performance in closed-loop water and glycol mixtures\u003c\/li\u003e\r\n\u003cli\u003eLiquid temperature tolerance from 2°C to 110°C covers standard radiator circuits and higher-temperature boiler installations\u003c\/li\u003e\r\n\u003cli\u003eCompact 130 mm port-to-port body dimension accommodates tighter pipe centres\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282406135,"sku":"96281476","price":436.75,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-25-60-cast-iron-three-speed-circulator-pump-for-radiator-heating.png?v=1785223220"},{"product_id":"grundfos-ups-25-60-cast-iron-three-speed-circulator-pump-for-underfloor-heating","title":"Grundfos UPS 25-60 Cast Iron Three Speed Circulator Pump for Underfloor Heating with Composite Impeller","description":"\u003cp\u003eUnderfloor heating loops and longer radiator circuits often require slightly more flow than a compact pump provides, and the 180 mm-bodied Grundfos UPS 25-60 covers that gap while retaining the cast iron construction suited to closed-loop systems. It is built for domestic heating installations where the pump sits within a sealed circuit rather than a potable water line.\u003c\/p\u003e\r\n\u003cp\u003eAt full speed the pump reaches 36.2 L\/Min against a maximum head of 6 m, drawing 60 W and 0.28 A from a 1 x 240 V supply across its top setting. The three-speed switch allows output to be reduced on smaller zones, with power stepping down to 50 W at the lowest setting to match actual heat demand.\u003c\/p\u003e\r\n\u003cp\u003eAs with other models in the UPS range, a canned rotor eliminates the mechanical shaft seal, with bearings lubricated by the system water itself. The cast iron housing and composite impeller are rated for liquid temperatures from 2°C to 110°C, covering both standard radiator loops and underfloor manifolds running at lower flow temperatures.\u003c\/p\u003e\r\n\u003cp\u003eMaximum operating pressure is 10 bar, and the pump carries an IP44 enclosure rating for undercover installation. At 180 mm port-to-port with 1 1\/2 inch connections, it shares its footprint with the 130 mm model's wider sibling in the cast iron heating range.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eCast iron housing specified for closed-loop heating systems\u003c\/li\u003e\r\n\u003cli\u003eThree-speed selector permits field adjustment from 50 W to 60 W\u003c\/li\u003e\r\n\u003cli\u003eCanned rotor design eliminates the mechanical shaft seal\u003c\/li\u003e\r\n\u003cli\u003eSelf-lubricating ceramic bearings are lubricated directly by the circulating system water\u003c\/li\u003e\r\n\u003cli\u003eComposite impeller construction delivers consistent hydraulic performance in radiator and underfloor heating applications\u003c\/li\u003e\r\n\u003cli\u003eLiquid temperature tolerance from 2°C to 110°C covers standard radiator circuits and low-temperature underfloor manifolds\u003c\/li\u003e\r\n\u003cli\u003eExtended 180 mm port-to-port body dimension accommodates longer heating circuits and standard domestic pipe spacing\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282438903,"sku":"96281483","price":436.75,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-25-60-cast-iron-three-speed-circulator-pump-for-underfloor-heating.png?v=1785223222"},{"product_id":"grundfos-ups-25-80-cast-iron-three-speed-circulator-pump-for-hydronic-heating","title":"Grundfos UPS 25-80 Cast Iron Three Speed Circulator Pump for Hydronic Heating with Composite Impeller","description":"\u003cp\u003eLarger homes with extended radiator networks or multiple heating zones place more resistance on the circulating pump than a single small loop, requiring additional head to maintain consistent flow. The Grundfos UPS 25-80 is sized to meet that requirement, with cast iron construction suited to closed-loop heating systems.\u003c\/p\u003e\r\n\u003cp\u003eThe pump delivers 80 L\/Min at its highest speed setting against 8 m of maximum head, with power stepping from 114 W to 160 W across its three selectable speeds and current reaching 0.7 A on a 1 x 240 V supply. That head rating gives it enough reserve to overcome the pressure drop across a larger radiator count or a longer branch circuit.\u003c\/p\u003e\r\n\u003cp\u003eA canned rotor motor removes the mechanical shaft seal, with the rotor and bearings lubricated by the heating water itself. Liquid temperature tolerance extends from -25°C to 110°C, which allows for plant rooms exposed to cold conditions before the heating season begins.\u003c\/p\u003e\r\n\u003cp\u003eThe enclosure steps up to IPX2D for improved contact protection compared with the smaller UPS 25-60 models, and internal thermal protection is built into the motor winding itself. At 180 mm port-to-port with 1 1\/2 inch connections, it fits standard domestic heating pipe centres.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eHigher head rating of 8 m provides additional pressure capability for extended radiator networks and multiple heating zones\u003c\/li\u003e\r\n\u003cli\u003eThree-speed selector permits field adjustment from 114 W to 160 W\u003c\/li\u003e\r\n\u003cli\u003eCanned rotor design removes the mechanical shaft seal as a potential leak path in heating applications\u003c\/li\u003e\r\n\u003cli\u003eInternal thermal motor protection safeguards the winding against overload in continuous seasonal operation\u003c\/li\u003e\r\n\u003cli\u003eCast iron housing specified for closed-loop heating applications where potable water approval is not required\u003c\/li\u003e\r\n\u003cli\u003eLiquid temperature tolerance from -25°C to 110°C accommodates plant rooms exposed to cold conditions\u003c\/li\u003e\r\n\u003cli\u003eIPX2D enclosure rating provides protection against dripping water and contact in service environments\u003c\/li\u003e\r\n\u003cli\u003e180 mm port-to-port body dimension aligns with standard domestic heating pipe centres\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282471671,"sku":"95906429","price":945.1,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-25-80-cast-iron-three-speed-circulator-pump-for-hydronic-heating.png?v=1785223224"},{"product_id":"grundfos-ups-32-80-cast-iron-three-speed-circulator-pump-for-commercial-heating","title":"Grundfos UPS 32-80 Cast Iron Three Speed Circulator Pump for Commercial Heating with Composite Impeller","description":"\u003cp\u003eCommercial heating installations and larger residential systems are often built on wider bore pipework from the outset to handle greater heat load. The Grundfos UPS 32-80 matches that with a 2 inch connection, sized for higher-volume closed-loop circuits where narrower connections would restrict flow.\u003c\/p\u003e\r\n\u003cp\u003eAt full speed the pump moves 86 L\/Min against a maximum head of 8 m, with three selectable settings stepping power from 140 W to 230 W and current reaching 1.01 A on a 1 x 240 V supply. The wider connection reduces flow resistance at equivalent volumes compared with the 1 1\/2 inch models, useful as system size and zone count increase.\u003c\/p\u003e\r\n\u003cp\u003eConstruction follows the canned rotor principle used throughout the UPS range, eliminating the mechanical shaft seal in favour of bearings lubricated directly by the circulating water. The cast iron housing suits closed-loop heating applications, with a liquid temperature range from -25°C to 110°C covering both standard and higher-temperature boiler circuits.\u003c\/p\u003e\r\n\u003cp\u003eInternal thermal protection is built into the motor, and the IPX2D enclosure provides contact protection suited to plant room environments. At 180 mm port-to-port, the pump matches the physical footprint of the narrower-bore UPS 25 range, so upgrading from a 25 mm to a 32 mm system does not require re-spacing the connecting pipework.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eLarger 2 inch connections reduce flow restriction and velocity at equivalent volumes\u003c\/li\u003e\r\n\u003cli\u003eThree-speed selector provides performance adjustment from 140 W to 230 W\u003c\/li\u003e\r\n\u003cli\u003eCanned rotor design integrates the pump and motor without a mechanical shaft seal\u003c\/li\u003e\r\n\u003cli\u003eInternal thermal motor protection safeguards the winding against overload in continuous service\u003c\/li\u003e\r\n\u003cli\u003eCast iron housing specified for closed-loop heating applications where potable water approval is not required\u003c\/li\u003e\r\n\u003cli\u003eLiquid temperature tolerance from -25°C to 110°C covers standard and higher-temperature boiler circuits\u003c\/li\u003e\r\n\u003cli\u003eIPX2D enclosure rating provides protection against dripping water and contact in service environments\u003c\/li\u003e\r\n\u003cli\u003e180 mm port-to-port body dimension matches the footprint of the narrower-bore UPS 25 range\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282504439,"sku":"95906442","price":1183.35,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-32-80-cast-iron-three-speed-circulator-pump-for-commercial-heating.png?v=1785223225"},{"product_id":"grundfos-ups-25-100-cast-iron-three-speed-circulator-pump-for-multi-zone-heating","title":"Grundfos UPS 25-100 Cast Iron Three Speed Circulator Pump for Multi-Zone Heating with Composite Impeller","description":"\u003cp\u003eHeating circuits with significant pipe resistance, whether from a tall building riser or an extensive multi-storey radiator layout, require more head than a standard domestic circulator can generate. The Grundfos UPS 25-100 is built for that higher-resistance category, with a 10 m head rating at the top of the cast iron UPS range.\u003c\/p\u003e\r\n\u003cp\u003eAt its highest speed setting, the pump delivers 111 L\/Min against a maximum head of 10 m, drawing up to 345 W and 1.52 A on a 1 x 240 V supply. Three selectable speeds step power from 280 W upward, letting the pump be run below its maximum during commissioning while retaining the reserve head for peak load conditions.\u003c\/p\u003e\r\n\u003cp\u003eThe canned rotor motor construction lubricates its own bearings using the circulating heating water, removing the mechanical shaft seal from the design. Liquid temperature tolerance runs from -25°C to 110°C, and the cast iron housing is built for closed-loop systems rather than potable water.\u003c\/p\u003e\r\n\u003cp\u003eGiven the higher power draw, insulation class steps up to H rather than F, and the enclosure carries an IPX4D rating for improved ingress protection. At 180 mm port-to-port with 1 1\/2 inch connections, it retains a familiar footprint for installers working with the smaller UPS 25 models.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eHead rating of 10 m provides pressure capability for tall building risers, multi-storey radiator layouts, and resistance-heavy heating circuits\u003c\/li\u003e\r\n\u003cli\u003eThree-speed selector permits commissioning engineers to run below maximum during set-up while retaining reserve head\u003c\/li\u003e\r\n\u003cli\u003eCanned rotor design with self-lubricating bearings eliminates the mechanical shaft seal\u003c\/li\u003e\r\n\u003cli\u003eClass H insulation (180°C) supports continuous operation at full 345 W load\u003c\/li\u003e\r\n\u003cli\u003eIPX4D enclosure rating provides ingress protection against splashing water and dust\u003c\/li\u003e\r\n\u003cli\u003eCast iron housing specified for closed-loop heating applications where potable water approval is not required\u003c\/li\u003e\r\n\u003cli\u003eLiquid temperature tolerance from -25°C to 110°C covers standard radiator circuits and higher-temperature boiler installations\u003c\/li\u003e\r\n\u003cli\u003e180 mm port-to-port body dimension aligns with standard domestic heating pipe centres\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282569975,"sku":"95906480","price":1429.75,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-25-100-cast-iron-three-speed-circulator-pump-for-multi-zone-heating.png?v=1785223227"},{"product_id":"grundfos-ups-32-100-cast-iron-three-speed-circulator-pump-for-hydronic-heating","title":"Grundfos UPS 32-100 Cast Iron Three Speed Circulator Pump for Hydronic Heating with Composite Impeller","description":"\u003cp\u003eLarge heating networks combine both high resistance and high volume, requiring a pump that can deliver both. The Grundfos UPS 32-100 meets that demand by pairing the widest bore in the cast iron UPS range with its tallest head rating, suited to commercial risers, district-style heating loops, and extensive multi-zone residential systems.\u003c\/p\u003e\r\n\u003cp\u003eAt full speed the pump delivers 113.8 L\/Min against a maximum head of 10 m, with three speed settings stepping power from 280 W to 345 W and current reaching 1.52 A on a 1 x 240 V supply. The 2 inch connection reduces flow velocity and associated resistance compared with the narrower-bore UPS 25-100 at equivalent volumes.\u003c\/p\u003e\r\n\u003cp\u003eCanned rotor construction runs through the model, with bearings lubricated by the circulating heating water rather than a mechanical seal. Liquid temperature tolerance extends from -25°C to 110°C, and the cast iron housing is intended for closed-loop heating rather than potable circuits.\u003c\/p\u003e\r\n\u003cp\u003eClass H insulation and an IPX4D enclosure reflect the higher thermal and ingress protection demands of running at 345 W continuously. At 180 mm port-to-port, the pump matches the physical footprint of the 1 1\/2 inch UPS 25-100, allowing bore size to be increased during a system upgrade without altering pump spacing.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eLarger 2 inch connections reduce flow velocity and associated resistance at equivalent volumes\u003c\/li\u003e\r\n\u003cli\u003eHead rating of 10 m provides pressure capability for commercial risers, district-style heating loops, and extensive multi-zone residential systems\u003c\/li\u003e\r\n\u003cli\u003eThree-speed selector permits commissioning engineers to match output to actual system requirements\u003c\/li\u003e\r\n\u003cli\u003eCanned rotor design with self-lubricating bearings eliminates the mechanical shaft seal\u003c\/li\u003e\r\n\u003cli\u003eClass H insulation (180°C) supports continuous operation at full 345 W load\u003c\/li\u003e\r\n\u003cli\u003eIPX4D enclosure rating provides ingress protection against splashing water and dust\u003c\/li\u003e\r\n\u003cli\u003eCast iron housing specified for closed-loop heating applications where potable water approval is not required\u003c\/li\u003e\r\n\u003cli\u003e180 mm port-to-port body dimension matches the footprint of the 1 1\/2 inch UPS 25-100\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282602743,"sku":"95906500","price":1573.05,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-32-100-cast-iron-three-speed-circulator-pump-for-hydronic-heating.png?v=1785223229"},{"product_id":"grundfos-ups-25-120-cast-iron-three-speed-circulator-pump-for-space-heating","title":"Grundfos UPS 25-120 Cast Iron Three Speed Circulator Pump for Space Heating with Composite Impeller","description":"\u003cp\u003eMulti-storey risers and systems with unusually long branch runs require more head than any other pump in the UPS cast iron range can generate. The Grundfos UPS 25-120 sits at the top of that lineup, purpose-built for closed-loop circuits where vertical lift or extended pipe resistance would otherwise limit circulation to the highest points of the system.\u003c\/p\u003e\r\n\u003cp\u003eAt full speed the pump delivers 34 L\/Min against a maximum head of 12 m, the tallest rating among the UPS 25 models, powered by up to 230 W and 0.99 A on a 1 x 240 V supply. Three selectable speeds step power from 125 W upward, allowing the pump to be run below maximum on shorter branches while retaining full head capacity where the riser demands it.\u003c\/p\u003e\r\n\u003cp\u003eThe canned rotor motor lubricates its own bearings using the circulating heating water, a design carried through the entire UPS range that removes the mechanical shaft seal. Liquid temperature tolerance runs from -25°C up to 95°C, slightly lower than the 110°C rating of other UPS 25 variants, reflecting its focus on standard heating rather than higher-temperature boiler applications.\u003c\/p\u003e\r\n\u003cp\u003eAn IPX2D enclosure provides contact protection, and internal thermal protection is built into the motor winding. At 180 mm port-to-port with 1 1\/2 inch connections, it retains the same physical footprint as the other 180 mm UPS 25 models, making it a direct upgrade path where an existing installation needs more head without a larger bore.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eTallest head rating in the UPS 25 range at 12 m for multi-storey risers and systems with unusually long branch runs\u003c\/li\u003e\r\n\u003cli\u003eThree-speed selector permits field adjustment from 125 W to 230 W\u003c\/li\u003e\r\n\u003cli\u003eCanned rotor design with self-lubricating bearings eliminates the mechanical shaft seal\u003c\/li\u003e\r\n\u003cli\u003eInternal thermal motor protection safeguards the winding against overload in continuous operation\u003c\/li\u003e\r\n\u003cli\u003eCast iron housing specified for closed-loop heating applications where potable water approval is not required\u003c\/li\u003e\r\n\u003cli\u003eLiquid temperature tolerance from -25°C to 95°C for standard heating applications and cold plant room environments\u003c\/li\u003e\r\n\u003cli\u003eIPX2D enclosure rating provides protection against dripping water and contact in service environments\u003c\/li\u003e\r\n\u003cli\u003e180 mm port-to-port body dimension matches the footprint of other UPS 25 models\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282635511,"sku":"52588336","price":1244.6,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-25-120-cast-iron-three-speed-circulator-pump-for-space-heating.png?v=1785223231"},{"product_id":"grundfos-alpha2-25-60-cast-iron-autoadapt-circulator-pump-130mm-with-composite-impeller","title":"Grundfos Alpha2 25-60 Cast Iron AUTOADAPT Circulator Pump 130mm with Composite Impeller","description":"\u003cp\u003eBalancing a radiator heating system manually, adjusting a speed switch through the seasons as demand changes, is eliminated by the Grundfos Alpha2 25-60's AUTOADAPT function. Built with a cast iron housing for closed-loop domestic heating circuits, it reads system resistance continuously and adjusts output to match, rather than running at a fixed setting regardless of actual load.\u003c\/p\u003e\r\n\u003cp\u003eEven at peak output the pump draws only 34 W, delivering 32.3 L\/Min against 6 m of maximum head, with current consumption automatically varying between 0.04 A and 0.32 A on a 1 x 240 V supply as demand changes throughout the day. An Energy Efficiency Index of 0.17 reflects the electronically commutated motor's reduced power draw.\u003c\/p\u003e\r\n\u003cp\u003eAn automatic reduced night-time duty function lowers output further during low-demand overnight periods, detected from system flow rather than a preset timer. The cast iron housing and composite impeller are built for standard closed-loop radiator circuits, with a liquid temperature range from 2°C to 110°C.\u003c\/p\u003e\r\n\u003cp\u003eHoused at a compact 130 mm port-to-port length, the pump suits tighter valve spacing than the 180 mm variant, and an IPX4D enclosure provides a higher level of ingress protection than the IP44 rating typical of fixed-speed heating circulators. Class F insulation completes the specification.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eAUTOADAPT function reads system resistance continuously and adjusts pump output automatically\u003c\/li\u003e\r\n\u003cli\u003eAutomatic reduced night-time duty mode lowers output during low-demand overnight periods, detected from system flow\u003c\/li\u003e\r\n\u003cli\u003eElectronically commutated permanent magnet motor achieves an Energy Efficiency Index of 0.17\u003c\/li\u003e\r\n\u003cli\u003eCurrent consumption self-adjusts from 0.04 A to 0.32 A as the pump responds to changing system demand\u003c\/li\u003e\r\n\u003cli\u003eCast iron housing specified for closed-loop radiator circuits where potable water approval is not required\u003c\/li\u003e\r\n\u003cli\u003eComposite impeller construction delivers consistent hydraulic performance in closed-loop heating applications\u003c\/li\u003e\r\n\u003cli\u003eCompact 130 mm port-to-port body dimension accommodates tighter valve spacing\u003c\/li\u003e\r\n\u003cli\u003eIPX4D enclosure rating provides ingress protection against splashing water and dust\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282668279,"sku":"99411150","price":773.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-alpha2-25-60-cast-iron-autoadapt-circulator-pump-130mm-with-composite-impeller.png?v=1785223232"},{"product_id":"grundfos-alpha2-25-60-cast-iron-autoadapt-circulator-pump-180mm-with-composite-impeller","title":"Grundfos Alpha2 25-60 Cast Iron AUTOADAPT Circulator Pump 180mm with Composite Impeller","description":"\u003cp\u003eOlder heating installations or systems specified with wider valve centres require a longer pump body than the compact Alpha2 variant provides. The Grundfos Alpha2 25-60 180 fills that role while retaining the same AUTOADAPT self-adjustment, built for domestic radiator circuits where pipe spacing rules out the shorter 130 mm model.\u003c\/p\u003e\r\n\u003cp\u003ePeak output reaches 32.3 L\/Min against a maximum head of 6 m, drawn from a 34 W motor with current consumption automatically adjusting between 0.04 A and 0.32 A on a 1 x 240 V supply as the pump continuously tracks system resistance. The same 0.17 Energy Efficiency Index applies as the 130 mm version.\u003c\/p\u003e\r\n\u003cp\u003eRather than stepping between fixed speeds, output adjusts continuously to match actual heating demand, with an automatic reduced night-time duty mode lowering consumption further during low-flow overnight periods based on detected system behaviour. The cast iron housing and composite impeller suit closed-loop radiator circuits, with liquid temperatures supported from 2°C to 110°C.\u003c\/p\u003e\r\n\u003cp\u003eAt 180 mm port-to-port with 1 1\/2 inch connections, the pump directly replaces older fixed-speed circulators of the same body length without requiring pipework modification. An IPX4D enclosure and Class F insulation complete the specification.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eAUTOADAPT function provides continuous self-adjusting speed control without manual intervention\u003c\/li\u003e\r\n\u003cli\u003eAutomatic reduced night-time duty mode lowers consumption during low-flow overnight periods, detected from system behaviour\u003c\/li\u003e\r\n\u003cli\u003eElectronically commutated motor achieves an Energy Efficiency Index of 0.17\u003c\/li\u003e\r\n\u003cli\u003eCurrent consumption self-adjusts from 0.04 A to 0.32 A as the pump continuously tracks system resistance\u003c\/li\u003e\r\n\u003cli\u003eExtended 180 mm port-to-port body dimension accommodates wider valve spacing\u003c\/li\u003e\r\n\u003cli\u003eCast iron housing specified for closed-loop radiator circuits where potable water approval is not required\u003c\/li\u003e\r\n\u003cli\u003eComposite impeller construction delivers consistent hydraulic performance in closed-loop heating applications\u003c\/li\u003e\r\n\u003cli\u003eIPX4D enclosure rating provides ingress protection against splashing water and dust\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282766583,"sku":"99411175","price":775.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-alpha2-25-60-cast-iron-autoadapt-circulator-pump-180mm-with-composite-impeller.png?v=1785223234"},{"product_id":"calpeda-nc3-25-60-130-cast-iron-three-speed-circulator-pump-for-domestic-civil-heating-systems","title":"Calpeda NC3 25-60\/130 Cast Iron Three-Speed Circulator Pump for Domestic \u0026 Civil Heating Systems","description":"\u003cp\u003eThis three-speed in-line circulator is intended for domestic and civil heating systems handling clean liquids without abrasives. It is supplied with 25 mm connections and a compact 130 mm connection length.\u003c\/p\u003e\n\u003cp\u003ePowered by a 240V single-phase induction motor, the unit delivers a maximum flow rate of 58 L\/Min and a peak head of 6 meters. The motor utilizes a 93W input power rating and offers three adjustable speed settings to accommodate varying system demands.\u003c\/p\u003e\n\u003cp\u003eThe hydraulic design features a manual selector that allows users to choose the most suitable operating curve for the installation. The in-line configuration places the suction and delivery connections on the same axis with identical diameters.\u003c\/p\u003e\n\u003cp\u003eConstructed with a robust cast iron pump casing and a composite impeller, the assembly includes a stainless steel AISI 420 shaft for enhanced durability. The motor is protected to IP44 standards with Class H insulation, supporting safe operation with liquid temperatures up to 110°C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree-speed manual selector for choice of the most suitable operating curve\u003c\/li\u003e\n\u003cli\u003eIn-line pump casing with suction and delivery on the same axis\u003c\/li\u003e\n\u003cli\u003eComposite impeller for clean liquid circulation in heating applications\u003c\/li\u003e\n\u003cli\u003eStainless steel AISI 420 shaft with ceramic bearings\u003c\/li\u003e\n\u003cli\u003e2-pole induction motor with three adjustable speed settings\u003c\/li\u003e\n\u003cli\u003eInsulation class H and IP44 motor protection\u003c\/li\u003e\n\u003cli\u003eThreaded ISO 228 ports for standard pipe connections\u003c\/li\u003e\n\u003cli\u003eIntegrated thermal overload protection for the motor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Calpeda","offers":[{"title":"Default Title","offer_id":50979706667255,"sku":"NC3 25-60\/130-Cast Iron","price":370.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/calpeda-nc3-25-60-130-cast-iron-three-speed-circulator-pump-for-domestic-civil-heating-systems.png?v=1785237549"},{"product_id":"calpeda-nc3-25-60-180-cast-iron-three-speed-in-line-circulator-pump-for-domestic-civil-heating-systems","title":"Calpeda NC3 25-60\/180 Cast Iron Three-Speed In-Line Circulator Pump for Domestic \u0026 Civil Heating Systems","description":"\u003cp\u003eBuilt for domestic and civil heating systems handling clean liquids without abrasives, this three-speed in-line circulator incorporates 25 mm threaded connections with a 180 mm connection length.\u003c\/p\u003e\n\u003cp\u003eThe motor provides 93W of input power on a 240V single-phase supply, achieving a maximum discharge head of 6 meters. It manages a peak flow capacity of 58 L\/Min, with performance levels managed through three selectable motor speeds.\u003c\/p\u003e\n\u003cp\u003eA 180 mm port-to-port length defines the physical envelope, housing an efficient hydraulic assembly. The in-line configuration places the suction and delivery connections on the same axis with identical G 1 1\/2 threaded ports.\u003c\/p\u003e\n\u003cp\u003eThe mechanical build utilizes a cast iron casing and a ceramic-bearing supported AISI 420 stainless steel shaft. Protection is provided by an IP44-rated enclosure, while the internal windings are shielded by high-temperature Class H insulation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree-speed manual selector for choice of the most suitable operating curve\u003c\/li\u003e\n\u003cli\u003eIn-line pump casing with suction and delivery on the same axis\u003c\/li\u003e\n\u003cli\u003eComposite impeller for clean liquid circulation in heating applications\u003c\/li\u003e\n\u003cli\u003eStainless steel AISI 420 shaft with ceramic bearings\u003c\/li\u003e\n\u003cli\u003e2-pole induction motor with three adjustable speed settings\u003c\/li\u003e\n\u003cli\u003eInsulation class H and IP44 motor protection\u003c\/li\u003e\n\u003cli\u003eThreaded ISO 228 ports for standard pipe connections\u003c\/li\u003e\n\u003cli\u003eIntegrated thermal overload protection for the motor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Calpeda","offers":[{"title":"Default Title","offer_id":50979706732791,"sku":"NC3 25-60\/180-Cast Iron","price":370.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/calpeda-nc3-25-60-180-cast-iron-three-speed-in-line-circulator-pump-for-domestic-civil-heating-systems.png?v=1785237551"},{"product_id":"calpeda-nc3-25-80-180-cast-iron-three-speed-high-flow-circulator-pump-for-domestic-civil-heating-systems","title":"Calpeda NC3 25-80\/180 Cast Iron Three-Speed High-Flow Circulator Pump for Domestic \u0026 Civil Heating Systems","description":"\u003cp\u003eFeaturing 25 mm threaded connections and a 180 mm connection length, this three-speed in-line circulator is designed for domestic and civil heating systems handling clean liquids without abrasives.\u003c\/p\u003e\u003cp\u003eThis model generates a maximum flow of 158 L\/Min and a peak head of 7.4 meters while drawing 182W input power. The three-speed motor operates on a standard 240V single-phase supply to provide flexible performance across various operating curves.\u003c\/p\u003e\u003cp\u003eThe hydraulic configuration utilizes a composite impeller and a high-strength ceramic shaft to maintain flow stability at higher pressures. Sound pressure ?43 dB(A).\u003c\/p\u003e\u003cp\u003eConstruction features include a heavy-duty cast iron pump body and a 180 mm port-to-port length for integrated system compatibility. The motor is engineered for durability with Class H insulation and is rated for liquid temperatures ranging from -10°C to +110°C.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThree-speed manual selector for choice of the most suitable operating curve\u003c\/li\u003e\n\u003cli\u003eIn-line pump casing with suction and delivery on the same axis\u003c\/li\u003e\n\u003cli\u003eComposite impeller for clean liquid circulation in heating applications\u003c\/li\u003e\n\u003cli\u003eStainless steel AISI 420 shaft with ceramic bearings\u003c\/li\u003e\n\u003cli\u003e2-pole induction motor with three adjustable speed settings\u003c\/li\u003e\n\u003cli\u003eInsulation class H and IP44 motor protection\u003c\/li\u003e\n\u003cli\u003eThreaded ISO 228 ports for standard pipe connections\u003c\/li\u003e\n\u003cli\u003eIntegrated thermal overload protection for the motor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Calpeda","offers":[{"title":"Default Title","offer_id":50979706798327,"sku":"NC3 25-80\/180-Cast Iron","price":710.6,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/calpeda-nc3-25-80-180-cast-iron-three-speed-high-flow-circulator-pump-for-domestic-civil-heating-systems.png?v=1785237552"},{"product_id":"calpeda-nc3-32-80-180-cast-iron-dn32-three-speed-circulator-pump-for-domestic-civil-heating-systems","title":"Calpeda NC3 32-80\/180 Cast Iron DN32 Three-Speed Circulator Pump for Domestic \u0026 Civil Heating Systems","description":"\u003cp\u003eEquipped with DN32 threaded connections and a 180 mm connection length, this three-speed in-line circulator is intended for domestic and civil heating systems handling clean liquids without abrasives.\u003c\/p\u003e\n\u003cp\u003eOperating with a maximum head of 7.4 meters and a flow rate of 150 L\/Min, the unit utilizes 245W of input power. The single-phase 240V motor allows for three-speed manual adjustment to match the specific resistance of the connected pipework.\u003c\/p\u003e\n\u003cp\u003eThe unit features 32 mm DN ports arranged in an in-line configuration to ensure balanced hydraulic performance across the suction and delivery axis. This design supports a maximum permissible working pressure of 10 bar within the system.\u003c\/p\u003e\n\u003cp\u003eMaterials include a cast iron pump casing and a composite impeller paired with a stainless steel AISI 420 shaft for long-term reliability. The motor is protected by an IP44 enclosure and utilizes Class H insulation for safety at high operating temperatures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree-speed manual selector for choice of the most suitable operating curve\u003c\/li\u003e\n\u003cli\u003eIn-line pump casing with suction and delivery on the same axis\u003c\/li\u003e\n\u003cli\u003eComposite impeller for clean liquid circulation in heating applications\u003c\/li\u003e\n\u003cli\u003eStainless steel AISI 420 shaft with ceramic bearings\u003c\/li\u003e\n\u003cli\u003e2-pole induction motor with three adjustable speed settings\u003c\/li\u003e\n\u003cli\u003eInsulation class H and IP44 motor protection\u003c\/li\u003e\n\u003cli\u003eThreaded ISO 228 ports for standard pipe connections\u003c\/li\u003e\n\u003cli\u003eIntegrated thermal overload protection for the motor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Calpeda","offers":[{"title":"Default Title","offer_id":50979707027703,"sku":"NC3 32-80\/180-Cast Iron","price":932.85,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/calpeda-nc3-32-80-180-cast-iron-dn32-three-speed-circulator-pump-for-domestic-civil-heating-systems.png?v=1785237554"},{"product_id":"calpeda-nc3-32-120-180-cast-iron-high-head-three-speed-circulator-pump-for-domestic-civil-heating-systems","title":"Calpeda NC3 32-120\/180 Cast Iron High-Head Three-Speed Circulator Pump for Domestic \u0026 Civil Heating Systems","description":"\u003cp\u003eIncorporating DN32 threaded connections with a 180 mm connection length, this three-speed in-line circulator is designed for domestic and civil heating systems handling clean liquids without abrasives.\u003c\/p\u003e\u003cp\u003eThe motor provides 270W of input power, enabling a maximum discharge head of 11.3 meters and a peak flow rate of 108 L\/Min. Users can manually select between three adjustable speeds to fine-tune the output based on real-time system requirements.\u003c\/p\u003e\u003cp\u003eThe hydraulic design emphasizes high-pressure stability, utilizing a composite impeller specifically shaped to maximize head production. The 180 mm port-to-port length and G 2 threaded connections provide a robust interface for high-volume circulation.\u003c\/p\u003e\u003cp\u003eThe unit's construction consists of a cast iron pump body and a high-grade stainless steel shaft for maximum mechanical endurance. It is rated for liquid temperatures up to 110°C and maintains low noise levels for indoor installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThree-speed manual selector for choice of the most suitable operating curve\u003c\/li\u003e\n\u003cli\u003eIn-line pump casing with suction and delivery on the same axis\u003c\/li\u003e\n\u003cli\u003eComposite impeller for clean liquid circulation in heating applications\u003c\/li\u003e\n\u003cli\u003eStainless steel AISI 420 shaft with ceramic bearings\u003c\/li\u003e\n\u003cli\u003e2-pole induction motor with three adjustable speed settings\u003c\/li\u003e\n\u003cli\u003eInsulation class H and IP44 motor protection\u003c\/li\u003e\n\u003cli\u003eThreaded ISO 228 ports for standard pipe connections\u003c\/li\u003e\n\u003cli\u003eIntegrated thermal overload protection for the motor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Calpeda","offers":[{"title":"Default Title","offer_id":50979707093239,"sku":"NC3 32-120\/180-Cast Iron","price":1183.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/calpeda-nc3-32-120-180-cast-iron-high-head-three-speed-circulator-pump-for-domestic-civil-heating-systems.png?v=1785237555"},{"product_id":"calpeda-nce-ei-25-60-180-cast-iron-variable-speed-circulator-pump-for-floor-domestic-heating-systems","title":"Calpeda NCE EI 25-60\/180 Cast Iron Variable-Speed Circulator Pump for Floor \u0026 Domestic Heating Systems","description":"\u003cp\u003eDesigned for small domestic heating and floor heating systems, this energy-saving circulator uses a permanent magnet synchronous motor with an on-board inverter for variable speed operation.\u003c\/p\u003e\n\u003cp\u003eEquipped with a permanent magnet synchronous motor, the unit draws only 44W to achieve a 5-meter head. It delivers a maximum flow of 50 L\/Min. Variable speed operation. Energy Efficiency Index (EEI).\u003c\/p\u003e\n\u003cp\u003eThe inverter control allows for proportional pressure, constant pressure, and manual programming modes to maximize energy efficiency. A patented self-cleaning square chamber design is utilized to prevent rotor blockage. Automatic venting and unblocking routines.\u003c\/p\u003e\n\u003cp\u003eThe mechanical assembly features a cast iron casing with a cataphoresis coating and a ceramic shaft for exceptional longevity. The IP44-rated motor includes automatic rotor release and thermal protection for reliable operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePermanent magnet synchronous motor with on-board inverter for variable speed operation\u003c\/li\u003e\n\u003cli\u003eThree selectable operating modes: proportional curve, constant curve, and manual programming\u003c\/li\u003e\n\u003cli\u003ePatented self-cleaning square chamber design prevents rotor blockage\u003c\/li\u003e\n\u003cli\u003eAutomatic venting and unblocking routines\u003c\/li\u003e\n\u003cli\u003eCast iron GJL 200 EN 1561 pump casing with cataphoresis coating\u003c\/li\u003e\n\u003cli\u003eCeramic shaft with carbon bearings\u003c\/li\u003e\n\u003cli\u003eIP44 protection, Class H insulation, Class II appliance construction\u003c\/li\u003e\n\u003cli\u003eThreaded ISO 228 ports for standard pipe connections\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Calpeda","offers":[{"title":"Default Title","offer_id":50979707191543,"sku":"NCE EI 25-60\/180-Cast Iron","price":675.7,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/calpeda-nce-ei-25-60-180-cast-iron-variable-speed-circulator-pump-for-floor-domestic-heating-systems.png?v=1785237557"},{"product_id":"calpeda-nce-ei-32-60-180-cast-iron-variable-speed-circulator-pump-for-floor-domestic-heating-systems","title":"Calpeda NCE EI 32-60\/180 Cast Iron Variable-Speed Circulator Pump for Floor \u0026 Domestic Heating Systems","description":"\u003cp\u003eIncorporating DN32 threaded connections, this energy-saving variable-speed circulator is designed for domestic heating and floor heating systems and is driven by a permanent magnet synchronous motor with an on-board inverter.\u003c\/p\u003e\n\u003cp\u003eDrawing a maximum of 44W, the synchronous motor produces a peak flow rate of 50 L\/Min and 5 meters of discharge head. The integrated inverter provides variable speed operation. Energy Efficiency Index (EEI).\u003c\/p\u003e\n\u003cp\u003eOperating modes are easily selectable via a control knob, offering proportional or constant curves to suit different hydraulic profiles. A white flashing LED provides a diagnostic warning if plant degassing or air in the system is detected. The patented self-cleaning square chamber design eliminates rotor blockage.\u003c\/p\u003e\n\u003cp\u003eConstruction includes an EN 1561 cast iron pump casing and a ceramic shaft supported by high-grade carbon bearings. The unit is rated for liquid temperatures up to 95°C and features a minimum power draw of just 3W during low-demand periods.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePermanent magnet synchronous motor with on-board inverter for variable speed operation\u003c\/li\u003e\n\u003cli\u003eThree selectable operating modes: proportional curve, constant curve, and manual programming\u003c\/li\u003e\n\u003cli\u003eWhite flashing LED diagnostic indicating plant degassing requirement (air in the system)\u003c\/li\u003e\n\u003cli\u003ePatented self-cleaning square chamber design prevents rotor blockage\u003c\/li\u003e\n\u003cli\u003eAutomatic venting and unblocking routines\u003c\/li\u003e\n\u003cli\u003eCast iron GJL 200 EN 1561 pump casing with cataphoresis coating\u003c\/li\u003e\n\u003cli\u003eCeramic shaft with carbon bearings\u003c\/li\u003e\n\u003cli\u003eIP44 protection, Class H insulation, Class II appliance construction\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Calpeda","offers":[{"title":"Default Title","offer_id":50979707257079,"sku":"NCE EI 32-60\/180-Cast Iron","price":687.25,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/calpeda-nce-ei-32-60-180-cast-iron-variable-speed-circulator-pump-for-floor-domestic-heating-systems.png?v=1785237559"},{"product_id":"davey-sc20-25-cast-iron-3-speed-circulator-pump-for-hvac-systems-with-composite-impeller","title":"Davey SC20-25 Cast Iron 3-Speed Circulator Pump for HVAC Systems with Composite Impeller","description":"\u003cp\u003eFor domestic and commercial closed loop heating or air-conditioning systems, including solar heating circuits, the Davey SC20-25 provides reliable water circulation in residential and light commercial applications. This wet rotor circulator pump is suitable for installations where consistent flow is required in hydronic heating systems, radiator circuits, and solar thermal arrays.\u003c\/p\u003e\u003cp\u003eHydraulic performance is delivered through three manual speed settings: Speed 1 at 950 rpm producing 46 W power consumption, Speed 2 at 1300 rpm with 67 W, and Speed 3 at 1850 rpm drawing 93 W. The pump delivers a maximum head of approximately 5.5 m with a flow rate reaching 61.7 L\/Min. Rated current varies from 0.20 A on the lowest setting to 0.40 A at maximum speed on 240 V single-phase supply.\u003c\/p\u003e\u003cp\u003eThe impeller is manufactured from composite material, while the pump casing is constructed from cast iron. The wet rotor design utilises bearings lubricated by the pumped liquid, with graphite bearings and a ceramic shaft providing reliable operation. Rotating parts in contact with the pumped liquid are made from corrosion resistant materials for maintenance free performance.\u003c\/p\u003e\u003cp\u003eInstallation is facilitated by an in-line pump casing with threaded ports allowing direct mounting on pipe work. Barrel unions with threaded ports simplify servicing. The integrated automatic motor overload protection and sintered bronze filter protecting the rotor chamber from impurities enhance operational security. Maximum liquid temperature range is -10°C to +95°C, with maximum ambient temperature of +40°C.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIn-line pump casing design with threaded ports for direct pipe work mounting\u003c\/li\u003e\n\u003cli\u003eBarrel unions with threaded ports for simplified installation and servicing\u003c\/li\u003e\n\u003cli\u003eThree speed manual selector switch adaptable to suit installation requirements\u003c\/li\u003e\n\u003cli\u003eWet rotor bearings lubricated by pumped liquid providing quiet operation\u003c\/li\u003e\n\u003cli\u003eStainless steel impeller neck ring for extended service life\u003c\/li\u003e\n\u003cli\u003eSintered bronze filter protecting rotor chamber from impurities\u003c\/li\u003e\n\u003cli\u003eIntegrated automatic motor overload protection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Davey","offers":[{"title":"Default Title","offer_id":50979762634999,"sku":"SC20-25","price":485.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/davey-sc20-25-cast-iron-3-speed-circulator-pump-for-hvac-systems-with-composite-impeller.png?v=1785239188"},{"product_id":"grundfos-magna3-25-40-cast-iron-single-phase-circulator-pump-with-composite-impeller","title":"Grundfos MAGNA3 25-40 Cast Iron Single Phase Circulator Pump with Composite Impeller","description":"\u003cp\u003eSpecified for surface heating networks and secondary HVAC circuits, the Grundfos MAGNA3 25 40 circulator pump features a canned-rotor construction with G 1 1\/2 inch ports. Integrated electronic controls govern fluid movement without external shaft packing. System applications cover commercial heating, process cooling, and heat exchange loops.\u003c\/p\u003e\n\u003cp\u003eHydraulic performance delivers a maximum head of 4.0 meters and a maximum flow rate of 61.8 L\/Min, matching 3.71 m3\/h. Powered by a permanent-magnet motor, the unit operates on a 240 V single-phase supply at 50\/60 Hz, with power input P1 of 50 W and current draw of 0.46 Amps. Maximum system operating pressure is rated at 16 bar.\u003c\/p\u003e\n\u003cp\u003eHousing construction features a cast iron casing grade EN 1561 EN-GJL-200 enclosing a composite impeller. Internal components incorporate a carbon-fibre rotor can, stainless steel rotor cladding, and bearing plate, running on ceramic bearings. Net weight is 5.11 kg with a 180 mm port length, handling liquid temperatures -10 to 110 °C.\u003c\/p\u003e\n\u003cp\u003eControl features include AUTOADAPT and FLOWADAPT operating modes with integrated differential pressure and temperature sensors. Wireless communication connects via Bluetooth to Grundfos GO Remote software for diagnostics. External interfaces provide two digital inputs, two signal relays, and a 0-10V analog input.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.18 meeting European Union energy performance standards.\u003c\/li\u003e\n\u003cli\u003eMaximum rotational speed rating: 2880 rpm for continuous hydraulic balancing across system curves.\u003c\/li\u003e\n\u003cli\u003ePhysical shipping package volume and gross weight: 0.015  m3, 5.86 kg for logistics planning.\u003c\/li\u003e\n\u003cli\u003eStandard regulatory compliance approvals: CE,VDE,EAC,MOROCCO,UKC for international building code conformity.\u003c\/li\u003e\n\u003cli\u003eEnclosure protection rating: IPX4D moisture resistance rating for commercial equipment rooms.\u003c\/li\u003e\n\u003cli\u003eIntelligent control regulation: AUTOADAPT, FLOWADAPT, and active FLOWLIMIT operational modes.\u003c\/li\u003e\n\u003cli\u003eWireless connectivity: Integrated Bluetooth interface for Grundfos GO Remote application access.\u003c\/li\u003e\n\u003cli\u003eCasing thermal insulation: Includes clip-on shell insulation covers for system heat retention.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51138911338743,"sku":"97924249","price":1370.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna3-25-40-cast-iron-single-phase-circulator-pump-with-composite-impeller.png?v=1789013314"},{"product_id":"grundfos-magna3-25-60-cast-iron-single-phase-circulator-pump-with-composite-impeller","title":"Grundfos MAGNA3 25-60 Cast Iron Single Phase Circulator Pump with Composite Impeller","description":"\u003cp\u003eEquipped with G 1 1\/2 inch connection ports, the Grundfos MAGNA3 25 60 canned-rotor pump provides continuous fluid movement in closed thermal loops. Control electronics reside within an air-cooled enclosure attached to the glandless casing. Primary fluid transfer duties include hydronic heating, chiller circuits, and surface cooling loops.\u003c\/p\u003e\n\u003cp\u003eHydraulic performance delivers a maximum head of 6.0 meters and a maximum flow rate of 73.5 L\/Min, matching 4.41 m3\/h. Powered by a permanent-magnet motor, the unit operates on a 240 V single-phase supply at 50\/60 Hz, with power input P1 of 84 W and current draw of 0.75 Amps. Maximum system operating pressure is rated at 10 bar.\u003c\/p\u003e\n\u003cp\u003eHousing construction features a cast iron casing grade EN 1561 EN-GJL-200 enclosing a composite impeller. Internal components incorporate a carbon-fibre rotor can, stainless steel rotor cladding, and bearing plate, running on ceramic bearings. Net weight is 5.11 kg with a 180 mm port length, handling liquid temperatures -10 to 110 °C.\u003c\/p\u003e\n\u003cp\u003eControl features include AUTOADAPT and FLOWADAPT operating modes with integrated differential pressure and temperature sensors. Wireless communication connects via Bluetooth to Grundfos GO Remote software for diagnostics. External interfaces provide two digital inputs, two signal relays, and a 0-10V analog input.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.18 meeting European Union energy performance standards.\u003c\/li\u003e\n\u003cli\u003eMaximum rotational speed rating: 3510 rpm for continuous hydraulic balancing across system curves.\u003c\/li\u003e\n\u003cli\u003ePhysical shipping package volume and gross weight: 0.015  m3, 5.84 kg for logistics planning.\u003c\/li\u003e\n\u003cli\u003eStandard regulatory compliance approvals: CE,VDE,EAC,MOROCCO,UKC for international building code conformity.\u003c\/li\u003e\n\u003cli\u003eEnclosure protection rating: IPX4D moisture resistance rating for commercial equipment rooms.\u003c\/li\u003e\n\u003cli\u003eIntelligent control regulation: AUTOADAPT, FLOWADAPT, and active FLOWLIMIT operational modes.\u003c\/li\u003e\n\u003cli\u003eWireless connectivity: Integrated Bluetooth interface for Grundfos GO Remote application access.\u003c\/li\u003e\n\u003cli\u003eCasing thermal insulation: Includes clip-on shell insulation covers for system heat retention.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51138911437047,"sku":"97924245","price":1770.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna3-25-60-cast-iron-single-phase-circulator-pump-with-composite-impeller.png?v=1789013316"},{"product_id":"grundfos-magna3-25-100-cast-iron-single-phase-circulator-pump-with-composite-impeller","title":"Grundfos MAGNA3 25-100 Cast Iron Single Phase Circulator Pump with Composite Impeller","description":"\u003cp\u003eEngineered for fluid transfer in commercial heating circuits and cooling installations, the Grundfos MAGNA3 25 100 canned-rotor circulator pump operates without mechanical shaft seals. Featuring an integrated control panel, it uses a glandless canned-rotor structure. Applications include mixing loops, heating surfaces, air conditioning, and ground-source loops, via G 1 1\/2 inch ports.\u003c\/p\u003e\n\u003cp\u003eHydraulic performance delivers a maximum head of 10.0 meters and a maximum flow rate of 90.5 L\/Min, matching 5.43 m3\/h. Powered by a permanent-magnet motor, the unit operates on a 240 V single-phase supply at 50\/60 Hz, with power input P1 of 153 W and current draw of 1.33 Amps. Maximum system operating pressure is rated at 10 bar.\u003c\/p\u003e\n\u003cp\u003eHousing construction features a cast iron casing grade EN 1561 EN-GJL-200 enclosing a composite impeller. Internal components incorporate a carbon-fibre rotor can, stainless steel rotor cladding, and bearing plate, running on ceramic bearings. Net weight is 5.11 kg with a 180 mm port length, handling liquid temperatures -10 to 110 °C.\u003c\/p\u003e\n\u003cp\u003eControl features include AUTOADAPT and FLOWADAPT operating modes with integrated differential pressure and temperature sensors. Wireless communication connects via Bluetooth to Grundfos GO Remote software for diagnostics. External interfaces provide two digital inputs, two signal relays, and a 0-10V analog input.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.18 meeting European Union energy performance standards.\u003c\/li\u003e\n\u003cli\u003eMaximum rotational speed rating: 4530 rpm for continuous hydraulic balancing across system curves.\u003c\/li\u003e\n\u003cli\u003ePhysical shipping package volume and gross weight: 0.015  m3, 5.86 kg for logistics planning.\u003c\/li\u003e\n\u003cli\u003eStandard regulatory compliance approvals: CE,VDE,EAC,MOROCCO,UKC for international building code conformity.\u003c\/li\u003e\n\u003cli\u003eEnclosure protection rating: IPX4D moisture resistance rating for commercial equipment rooms.\u003c\/li\u003e\n\u003cli\u003eIntelligent control regulation: AUTOADAPT, FLOWADAPT, and active FLOWLIMIT operational modes.\u003c\/li\u003e\n\u003cli\u003eWireless connectivity: Integrated Bluetooth interface for Grundfos GO Remote application access.\u003c\/li\u003e\n\u003cli\u003eCasing thermal insulation: Includes clip-on shell insulation covers for system heat retention.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51138911568119,"sku":"97924247","price":2770.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna3-25-100-cast-iron-single-phase-circulator-pump-with-composite-impeller.png?v=1789013317"},{"product_id":"grundfos-magna3-32-100-cast-iron-single-phase-circulator-pump-with-composite-impeller","title":"Grundfos MAGNA3 32-100 Cast Iron Single Phase Circulator Pump with Composite Impeller","description":"\u003cp\u003eFeaturing a cast iron housing grade EN 1561 EN-GJL-200, the Grundfos MAGNA3 32 100 canned-rotor circulator pump provides glandless circulation for hydronic loops and HVAC networks. Internal electronics eliminate shaft seals through a canned-rotor configuration. Primary duties encompass mixing circuits, surface heating, air conditioning, and chiller loops using G 2 inch connections.\u003c\/p\u003e\n\u003cp\u003eHydraulic performance delivers a maximum head of 10.0 meters and a maximum flow rate of 94.2 L\/Min, matching 5.65 m3\/h. Powered by a permanent-magnet motor, the unit operates on a 240 V single-phase supply at 50\/60 Hz, with power input P1 of 171 W and current draw of 1.47 Amps. Maximum system operating pressure is rated at 10 bar.\u003c\/p\u003e\n\u003cp\u003eHousing construction features a cast iron casing grade EN 1561 EN-GJL-200 enclosing a composite impeller. Internal components incorporate a carbon-fibre rotor can, stainless steel rotor cladding, and bearing plate, running on ceramic bearings. Net weight is 5.25 kg with a 180 mm port length, handling liquid temperatures -10 to 110 °C.\u003c\/p\u003e\n\u003cp\u003eControl features include AUTOADAPT and FLOWADAPT operating modes with integrated differential pressure and temperature sensors. Wireless communication connects via Bluetooth to Grundfos GO Remote software for diagnostics. External interfaces provide two digital inputs, two signal relays, and a 0-10V analog input.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.18 meeting European Union energy performance standards.\u003c\/li\u003e\n\u003cli\u003eMaximum rotational speed rating: 4530 rpm for continuous hydraulic balancing across system curves.\u003c\/li\u003e\n\u003cli\u003ePhysical shipping package volume and gross weight: 0.014  m3, 6 kg for logistics planning.\u003c\/li\u003e\n\u003cli\u003eStandard regulatory compliance approvals: CE,VDE,EAC,MOROCCO,UKC for international building code conformity.\u003c\/li\u003e\n\u003cli\u003eEnclosure protection rating: IPX4D moisture resistance rating for commercial equipment rooms.\u003c\/li\u003e\n\u003cli\u003eIntelligent control regulation: AUTOADAPT, FLOWADAPT, and active FLOWLIMIT operational modes.\u003c\/li\u003e\n\u003cli\u003eWireless connectivity: Integrated Bluetooth interface for Grundfos GO Remote application access.\u003c\/li\u003e\n\u003cli\u003eCasing thermal insulation: Includes clip-on shell insulation covers for system heat retention.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51138911666423,"sku":"97924257","price":2200.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna3-32-100-cast-iron-single-phase-circulator-pump-with-composite-impeller.png?v=1789013319"},{"product_id":"grundfos-magna3-32-120-f-cast-iron-single-phase-circulator-pump-with-composite-impeller","title":"Grundfos MAGNA3 32-120-F Cast Iron Single Phase Circulator Pump with Composite Impeller","description":"\u003cp\u003eThe glandless Grundfos MAGNA3 32 120 F circulator pump integrates an air-cooled control panel for secondary thermal circuits and mixing loops. Operating without mechanical shaft seal components, liquid containment relies on an internal rotor can. System hookup connects via DIN DN 32 ports across commercial heating and cooling installations.\u003c\/p\u003e\n\u003cp\u003eHydraulic performance delivers a maximum head of 12.0 meters and a maximum flow rate of 187.0 L\/Min, matching 11.22 m3\/h. Powered by a permanent-magnet motor, the unit operates on a 240 V single-phase supply at 50\/60 Hz, with power input P1 of 333 W and current draw of 1.55 Amps. Maximum system operating pressure is rated at 10 bar.\u003c\/p\u003e\n\u003cp\u003eHousing construction features a cast iron casing grade EN 1561 EN-GJL-200 enclosing a composite impeller. Internal components incorporate a carbon-fibre rotor can, stainless steel rotor cladding, and bearing plate, running on ceramic bearings. Net weight is 15.2 kg with a 220 mm port length, handling liquid temperatures -10 to 110 °C.\u003c\/p\u003e\n\u003cp\u003eControl features include AUTOADAPT and FLOWADAPT operating modes with integrated differential pressure and temperature sensors. Wireless communication connects via Bluetooth to Grundfos GO Remote software for diagnostics. External interfaces provide two digital inputs, two signal relays, and a 0-10V analog input.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.18 meeting European Union energy performance standards.\u003c\/li\u003e\n\u003cli\u003eMaximum rotational speed rating: 4800 rpm for continuous hydraulic balancing across system curves.\u003c\/li\u003e\n\u003cli\u003ePhysical shipping package volume and gross weight: 0.039  m3, 16.9 kg for logistics planning.\u003c\/li\u003e\n\u003cli\u003eStandard regulatory compliance approvals: CE,VDE,EAC,MOROCCO,UKC for international building code conformity.\u003c\/li\u003e\n\u003cli\u003eEnclosure protection rating: IPX4D moisture resistance rating for commercial equipment rooms.\u003c\/li\u003e\n\u003cli\u003eIntelligent control regulation: AUTOADAPT, FLOWADAPT, and active FLOWLIMIT operational modes.\u003c\/li\u003e\n\u003cli\u003eWireless connectivity: Integrated Bluetooth interface for Grundfos GO Remote application access.\u003c\/li\u003e\n\u003cli\u003eCasing thermal insulation: Includes clip-on shell insulation covers for system heat retention.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51138911764727,"sku":"97924259","price":3645.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna3-32-120-f-cast-iron-single-phase-circulator-pump-with-composite-impeller.png?v=1789013321"},{"product_id":"grundfos-magna3-40-120-f-cast-iron-single-phase-circulator-pump-with-composite-impeller","title":"Grundfos MAGNA3 40-120-F Cast Iron Single Phase Circulator Pump with Composite Impeller","description":"\u003cp\u003eFor HVAC water circulation and climate control circuits, the Grundfos MAGNA3 40 120 F canned-rotor unit utilizes a glandless pump design with DIN DN 40 connection ports. The integrated control box manages operational settings without external shaft seals. Fluid circulation serves commercial heating loops, chilled water networks, and ground-source heat pump exchangers.\u003c\/p\u003e\n\u003cp\u003eHydraulic performance delivers a maximum head of 12.0 meters and a maximum flow rate of 235.7 L\/Min, matching 14.14 m3\/h. Powered by a permanent-magnet motor, the unit operates on a 240 V single-phase supply at 50\/60 Hz, with power input P1 of 427 W and current draw of 1.96 Amps. Maximum system operating pressure is rated at 10 bar.\u003c\/p\u003e\n\u003cp\u003eHousing construction features a cast iron casing grade EN 1561 EN-GJL-200 enclosing a composite impeller. Internal components incorporate a carbon-fibre rotor can, stainless steel rotor cladding, and bearing plate, running on ceramic bearings. Net weight is 16 kg with a 250 mm port length, handling liquid temperatures -10 to 110 °C.\u003c\/p\u003e\n\u003cp\u003eControl features include AUTOADAPT and FLOWADAPT operating modes with integrated differential pressure and temperature sensors. Wireless communication connects via Bluetooth to Grundfos GO Remote software for diagnostics. External interfaces provide two digital inputs, two signal relays, and a 0-10V analog input.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.18 meeting European Union energy performance standards.\u003c\/li\u003e\n\u003cli\u003eMaximum rotational speed rating: 4080 rpm for continuous hydraulic balancing across system curves.\u003c\/li\u003e\n\u003cli\u003ePhysical shipping package volume and gross weight: 0.039  m3, 17.5 kg for logistics planning.\u003c\/li\u003e\n\u003cli\u003eStandard regulatory compliance approvals: CE,VDE,EAC,MOROCCO,UKC for international building code conformity.\u003c\/li\u003e\n\u003cli\u003eEnclosure protection rating: IPX4D moisture resistance rating for commercial equipment rooms.\u003c\/li\u003e\n\u003cli\u003eIntelligent control regulation: AUTOADAPT, FLOWADAPT, and active FLOWLIMIT operational modes.\u003c\/li\u003e\n\u003cli\u003eWireless connectivity: Integrated Bluetooth interface for Grundfos GO Remote application access.\u003c\/li\u003e\n\u003cli\u003eCasing thermal insulation: Includes clip-on shell insulation covers for system heat retention.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51138911863031,"sku":"97924270","price":3750.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna3-40-120-f-cast-iron-single-phase-circulator-pump-with-composite-impeller.png?v=1789013322"},{"product_id":"grundfos-magna3-40-150-f-cast-iron-single-phase-circulator-pump-with-composite-impeller","title":"Grundfos MAGNA3 40-150-F Cast Iron Single Phase Circulator Pump with Composite Impeller","description":"\u003cp\u003eDesigned with internal electronic controls, the Grundfos MAGNA3 40 150 F canned-rotor circulator pump regulates liquid movement across commercial heating and chilled water loops. Mechanical shaft seals are replaced by a sealed canned-rotor assembly. Plumbing interface connects through DIN DN 40 ports in secondary thermal circulation networks.\u003c\/p\u003e\n\u003cp\u003eHydraulic performance delivers a maximum head of 15.0 meters and a maximum flow rate of 267.2 L\/Min, matching 16.03 m3\/h. Powered by a permanent-magnet motor, the unit operates on a 240 V single-phase supply at 50\/60 Hz, with power input P1 of 608 W and current draw of 2.78 Amps. Maximum system operating pressure is rated at 10 bar.\u003c\/p\u003e\n\u003cp\u003eHousing construction features a cast iron casing grade EN 1561 EN-GJL-200 enclosing a composite impeller. Internal components incorporate a carbon-fibre rotor can, stainless steel rotor cladding, and bearing plate, running on ceramic bearings. Net weight is 16 kg with a 250 mm port length, handling liquid temperatures -10 to 110 °C.\u003c\/p\u003e\n\u003cp\u003eControl features include AUTOADAPT and FLOWADAPT operating modes with integrated differential pressure and temperature sensors. Wireless communication connects via Bluetooth to Grundfos GO Remote software for diagnostics. External interfaces provide two digital inputs, two signal relays, and a 0-10V analog input.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.18 meeting European Union energy performance standards.\u003c\/li\u003e\n\u003cli\u003eMaximum rotational speed rating: 4560 rpm for continuous hydraulic balancing across system curves.\u003c\/li\u003e\n\u003cli\u003ePhysical shipping package volume and gross weight: 0.039  m3, 17.6 kg for logistics planning.\u003c\/li\u003e\n\u003cli\u003eStandard regulatory compliance approvals: CE,VDE,EAC,MOROCCO,UKC for international building code conformity.\u003c\/li\u003e\n\u003cli\u003eEnclosure protection rating: IPX4D moisture resistance rating for commercial equipment rooms.\u003c\/li\u003e\n\u003cli\u003eIntelligent control regulation: AUTOADAPT, FLOWADAPT, and active FLOWLIMIT operational modes.\u003c\/li\u003e\n\u003cli\u003eWireless connectivity: Integrated Bluetooth interface for Grundfos GO Remote application access.\u003c\/li\u003e\n\u003cli\u003eCasing thermal insulation: Includes clip-on shell insulation covers for system heat retention.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51138911994103,"sku":"97924271","price":4360.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna3-40-150-f-cast-iron-single-phase-circulator-pump-with-composite-impeller.png?v=1789013324"},{"product_id":"grundfos-magna3-40-180-f-cast-iron-single-phase-circulator-pump-with-composite-impeller","title":"Grundfos MAGNA3 40-180-F Cast Iron Single Phase Circulator Pump with Composite Impeller","description":"\u003cp\u003eBuilt with a 250 mm port-to-port dimension, the Grundfos MAGNA3 40 180 F canned-rotor pump serves closed and open hydronic circuits. Its glandless design integrates pump hydraulics and electronic control unit into a single structure. Piping integration utilizes DIN DN 40 ports across surface heating, cooling, and heat pump loops.\u003c\/p\u003e\n\u003cp\u003eHydraulic performance delivers a maximum head of 18.0 meters and a maximum flow rate of 267.3 L\/Min, matching 16.04 m3\/h. Powered by a permanent-magnet motor, the unit operates on a 240 V single-phase supply at 50\/60 Hz, with power input P1 of 609 W and current draw of 2.78 Amps. Maximum system operating pressure is rated at 10 bar.\u003c\/p\u003e\n\u003cp\u003eHousing construction features a cast iron casing grade EN 1561 EN-GJL-200 enclosing a composite impeller. Internal components incorporate a carbon-fibre rotor can, stainless steel rotor cladding, and bearing plate, running on ceramic bearings. Net weight is 16 kg with a 250 mm port length, handling liquid temperatures -10 to 110 °C.\u003c\/p\u003e\n\u003cp\u003eControl features include AUTOADAPT and FLOWADAPT operating modes with integrated differential pressure and temperature sensors. Wireless communication connects via Bluetooth to Grundfos GO Remote software for diagnostics. External interfaces provide two digital inputs, two signal relays, and a 0-10V analog input.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.17 meeting European Union energy performance standards.\u003c\/li\u003e\n\u003cli\u003eMaximum rotational speed rating: 4920 rpm for continuous hydraulic balancing across system curves.\u003c\/li\u003e\n\u003cli\u003ePhysical shipping package volume and gross weight: 0.039  m3, 17.5 kg for logistics planning.\u003c\/li\u003e\n\u003cli\u003eStandard regulatory compliance approvals: CE,VDE,EAC,MOROCCO,UKC for international building code conformity.\u003c\/li\u003e\n\u003cli\u003eEnclosure protection rating: IPX4D moisture resistance rating for commercial equipment rooms.\u003c\/li\u003e\n\u003cli\u003eIntelligent control regulation: AUTOADAPT, FLOWADAPT, and active FLOWLIMIT operational modes.\u003c\/li\u003e\n\u003cli\u003eWireless connectivity: Integrated Bluetooth interface for Grundfos GO Remote application access.\u003c\/li\u003e\n\u003cli\u003eCasing thermal insulation: Includes clip-on shell insulation covers for system heat retention.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51138912092407,"sku":"97924272","price":5110.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna3-40-180-f-cast-iron-single-phase-circulator-pump-with-composite-impeller.png?v=1789013326"},{"product_id":"grundfos-magna3-50-60-f-cast-iron-single-phase-circulator-pump-with-composite-impeller","title":"Grundfos MAGNA3 50-60-F Cast Iron Single Phase Circulator Pump with Composite Impeller","description":"\u003cp\u003eCirculating liquid through hydronic heating and cooling circuits, the Grundfos MAGNA3 50 60 F canned-rotor pump replaces conventional shaft-sealed units with a glandless structure. An air-cooled control housing regulates pump operation. Pipe connections attach via DIN DN 50 ports across mixing manifolds and commercial thermal loops.\u003c\/p\u003e\n\u003cp\u003eHydraulic performance delivers a maximum head of 6.0 meters and a maximum flow rate of 233.2 L\/Min, matching 13.99 m3\/h. Powered by a permanent-magnet motor, the unit operates on a 240 V single-phase supply at 50\/60 Hz, with power input P1 of 249 W and current draw of 1.18 Amps. Maximum system operating pressure is rated at 10 bar.\u003c\/p\u003e\n\u003cp\u003eHousing construction features a cast iron casing grade EN 1561 EN-GJL-200 enclosing a composite impeller. Internal components incorporate a carbon-fibre rotor can, stainless steel rotor cladding, and bearing plate, running on ceramic bearings. Net weight is 17.5 kg with a 240 mm port length, handling liquid temperatures -10 to 110 °C.\u003c\/p\u003e\n\u003cp\u003eControl features include AUTOADAPT and FLOWADAPT operating modes with integrated differential pressure and temperature sensors. Wireless communication connects via Bluetooth to Grundfos GO Remote software for diagnostics. External interfaces provide two digital inputs, two signal relays, and a 0-10V analog input.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.19 meeting European Union energy performance standards.\u003c\/li\u003e\n\u003cli\u003eMaximum rotational speed rating: 3390 rpm for continuous hydraulic balancing across system curves.\u003c\/li\u003e\n\u003cli\u003ePhysical shipping package volume and gross weight: 0.046  m3, 19.7 kg for logistics planning.\u003c\/li\u003e\n\u003cli\u003eStandard regulatory compliance approvals: CE,VDE,EAC,MOROCCO,UKC for international building code conformity.\u003c\/li\u003e\n\u003cli\u003eEnclosure protection rating: IPX4D moisture resistance rating for commercial equipment rooms.\u003c\/li\u003e\n\u003cli\u003eIntelligent control regulation: AUTOADAPT, FLOWADAPT, and active FLOWLIMIT operational modes.\u003c\/li\u003e\n\u003cli\u003eWireless connectivity: Integrated Bluetooth interface for Grundfos GO Remote application access.\u003c\/li\u003e\n\u003cli\u003eCasing thermal insulation: Includes clip-on shell insulation covers for system heat retention.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51138912190711,"sku":"97924281","price":3800.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna3-50-60-f-cast-iron-single-phase-circulator-pump-with-composite-impeller.png?v=1789013327"},{"product_id":"grundfos-magna3-50-120-f-cast-iron-single-phase-circulator-pump-with-composite-impeller","title":"Grundfos MAGNA3 50-120-F Cast Iron Single Phase Circulator Pump with Composite Impeller","description":"\u003cp\u003eThe Grundfos MAGNA3 50 120 F canned-rotor circulator pump integrates a permanent-magnet motor within a glandless structure for commercial building services. Eliminating mechanical shaft seals, internal liquid seals isolate stator windings. Connection interfaces feature DIN DN 50 ports for hydronic heating, air conditioning, and surface cooling loops.\u003c\/p\u003e\n\u003cp\u003eHydraulic performance delivers a maximum head of 12.0 meters and a maximum flow rate of 311.8 L\/Min, matching 18.71 m3\/h. Powered by a permanent-magnet motor, the unit operates on a 240 V single-phase supply at 50\/60 Hz, with power input P1 of 498 W and current draw of 2.3 Amps. Maximum system operating pressure is rated at 10 bar.\u003c\/p\u003e\n\u003cp\u003eHousing construction features a cast iron casing grade EN 1561 EN-GJL-200 enclosing a composite impeller. Internal components incorporate a carbon-fibre rotor can, stainless steel rotor cladding, and bearing plate, running on ceramic bearings. Net weight is 18 kg with a 280 mm port length, handling liquid temperatures -10 to 110 °C.\u003c\/p\u003e\n\u003cp\u003eControl features include AUTOADAPT and FLOWADAPT operating modes with integrated differential pressure and temperature sensors. Wireless communication connects via Bluetooth to Grundfos GO Remote software for diagnostics. External interfaces provide two digital inputs, two signal relays, and a 0-10V analog input.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.17 meeting European Union energy performance standards.\u003c\/li\u003e\n\u003cli\u003eMaximum rotational speed rating: 4230 rpm for continuous hydraulic balancing across system curves.\u003c\/li\u003e\n\u003cli\u003ePhysical shipping package volume and gross weight: 0.046  m3, 19.7 kg for logistics planning.\u003c\/li\u003e\n\u003cli\u003eStandard regulatory compliance approvals: CE,VDE,EAC,MOROCCO,UKC for international building code conformity.\u003c\/li\u003e\n\u003cli\u003eEnclosure protection rating: IPX4D moisture resistance rating for commercial equipment rooms.\u003c\/li\u003e\n\u003cli\u003eIntelligent control regulation: AUTOADAPT, FLOWADAPT, and active FLOWLIMIT operational modes.\u003c\/li\u003e\n\u003cli\u003eWireless connectivity: Integrated Bluetooth interface for Grundfos GO Remote application access.\u003c\/li\u003e\n\u003cli\u003eCasing thermal insulation: Includes clip-on shell insulation covers for system heat retention.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51138912289015,"sku":"97924284","price":4700.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna3-50-120-f-cast-iron-single-phase-circulator-pump-with-composite-impeller.png?v=1789013329"},{"product_id":"grundfos-magna3-50-180-f-cast-iron-single-phase-circulator-pump-with-composite-impeller","title":"Grundfos MAGNA3 50-180-F Cast Iron Single Phase Circulator Pump with Composite Impeller","description":"\u003cp\u003eSpecified for surface heating networks and secondary HVAC circuits, the Grundfos MAGNA3 50 180 F circulator pump features a canned-rotor construction with DIN DN 50 ports. Integrated electronic controls govern fluid movement without external shaft packing. System applications cover commercial heating, process cooling, and heat exchange loops.\u003c\/p\u003e\n\u003cp\u003eHydraulic performance delivers a maximum head of 18.0 meters and a maximum flow rate of 364.7 L\/Min, matching 21.88 m3\/h. Powered by a permanent-magnet motor, the unit operates on a 240 V single-phase supply at 50\/60 Hz, with power input P1 of 764 W and current draw of 3.45 Amps. Maximum system operating pressure is rated at 10 bar.\u003c\/p\u003e\n\u003cp\u003eHousing construction features a cast iron casing grade EN 1561 EN-GJL-200 enclosing a composite impeller. Internal components incorporate a carbon-fibre rotor can, stainless steel rotor cladding, and bearing plate, running on ceramic bearings. Net weight is 18.9 kg with a 280 mm port length, handling liquid temperatures -10 to 110 °C.\u003c\/p\u003e\n\u003cp\u003eControl features include AUTOADAPT and FLOWADAPT operating modes with integrated differential pressure and temperature sensors. Wireless communication connects via Bluetooth to Grundfos GO Remote software for diagnostics. External interfaces provide two digital inputs, two signal relays, and a 0-10V analog input.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.18 meeting European Union energy performance standards.\u003c\/li\u003e\n\u003cli\u003eMaximum rotational speed rating: 5070 rpm for continuous hydraulic balancing across system curves.\u003c\/li\u003e\n\u003cli\u003ePhysical shipping package volume and gross weight: 0.046  m3, 20.5 kg for logistics planning.\u003c\/li\u003e\n\u003cli\u003eStandard regulatory compliance approvals: CE,VDE,EAC,MOROCCO,UKC for international building code conformity.\u003c\/li\u003e\n\u003cli\u003eEnclosure protection rating: IPX4D moisture resistance rating for commercial equipment rooms.\u003c\/li\u003e\n\u003cli\u003eIntelligent control regulation: AUTOADAPT, FLOWADAPT, and active FLOWLIMIT operational modes.\u003c\/li\u003e\n\u003cli\u003eWireless connectivity: Integrated Bluetooth interface for Grundfos GO Remote application access.\u003c\/li\u003e\n\u003cli\u003eCasing thermal insulation: Includes clip-on shell insulation covers for system heat retention.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51138912387319,"sku":"97924286","price":6300.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna3-50-180-f-cast-iron-single-phase-circulator-pump-with-composite-impeller.png?v=1789013330"},{"product_id":"grundfos-magna3-65-60-f-cast-iron-single-phase-circulator-pump-with-composite-impeller","title":"Grundfos MAGNA3 65-60-F Cast Iron Single Phase Circulator Pump with Composite Impeller","description":"\u003cp\u003eEquipped with DIN DN 65 connection ports, the Grundfos MAGNA3 65 60 F canned-rotor pump provides continuous fluid movement in closed thermal loops. Control electronics reside within an air-cooled enclosure attached to the glandless casing. Primary fluid transfer duties include hydronic heating, chiller circuits, and surface cooling loops.\u003c\/p\u003e\n\u003cp\u003eHydraulic performance delivers a maximum head of 6.0 meters and a maximum flow rate of 350.2 L\/Min, matching 21.01 m3\/h. Powered by a permanent-magnet motor, the unit operates on a 240 V single-phase supply at 50\/60 Hz, with power input P1 of 355 W and current draw of 1.64 Amps. Maximum system operating pressure is rated at 10 bar.\u003c\/p\u003e\n\u003cp\u003eHousing construction features a cast iron casing grade EN 1561 EN-GJL-200 enclosing a composite impeller. Internal components incorporate a carbon-fibre rotor can, stainless steel rotor cladding, and bearing plate, running on ceramic bearings. Net weight is 20.5 kg with a 340 mm port length, handling liquid temperatures -10 to 110 °C.\u003c\/p\u003e\n\u003cp\u003eControl features include AUTOADAPT and FLOWADAPT operating modes with integrated differential pressure and temperature sensors. Wireless communication connects via Bluetooth to Grundfos GO Remote software for diagnostics. External interfaces provide two digital inputs, two signal relays, and a 0-10V analog input.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.17 meeting European Union energy performance standards.\u003c\/li\u003e\n\u003cli\u003eMaximum rotational speed rating: 2820 rpm for continuous hydraulic balancing across system curves.\u003c\/li\u003e\n\u003cli\u003ePhysical shipping package volume and gross weight: 0.057  m3, 22.8 kg for logistics planning.\u003c\/li\u003e\n\u003cli\u003eStandard regulatory compliance approvals: CE,VDE,EAC,MOROCCO,UKC for international building code conformity.\u003c\/li\u003e\n\u003cli\u003eEnclosure protection rating: IPX4D moisture resistance rating for commercial equipment rooms.\u003c\/li\u003e\n\u003cli\u003eIntelligent control regulation: AUTOADAPT, FLOWADAPT, and active FLOWLIMIT operational modes.\u003c\/li\u003e\n\u003cli\u003eWireless connectivity: Integrated Bluetooth interface for Grundfos GO Remote application access.\u003c\/li\u003e\n\u003cli\u003eCasing thermal insulation: Includes clip-on shell insulation covers for system heat retention.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51138912485623,"sku":"97924295","price":4600.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna3-65-60-f-cast-iron-single-phase-circulator-pump-with-composite-impeller.png?v=1789013332"},{"product_id":"grundfos-magna3-65-120-f-cast-iron-single-phase-circulator-pump-with-composite-impeller","title":"Grundfos MAGNA3 65-120-F Cast Iron Single Phase Circulator Pump with Composite Impeller","description":"\u003cp\u003eEngineered for fluid transfer in commercial heating circuits and cooling installations, the Grundfos MAGNA3 65 120 F canned-rotor circulator pump operates without mechanical shaft seals. Featuring an integrated control panel, it uses a glandless canned-rotor structure. Applications include mixing loops, heating surfaces, air conditioning, and ground-source loops, via DIN DN 65 ports.\u003c\/p\u003e\n\u003cp\u003eHydraulic performance delivers a maximum head of 12.0 meters and a maximum flow rate of 429.3 L\/Min, matching 25.76 m3\/h. Powered by a permanent-magnet motor, the unit operates on a 240 V single-phase supply at 50\/60 Hz, with power input P1 of 763 W and current draw of 3.45 Amps. Maximum system operating pressure is rated at 10 bar.\u003c\/p\u003e\n\u003cp\u003eHousing construction features a cast iron casing grade EN 1561 EN-GJL-200 enclosing a composite impeller. Internal components incorporate a carbon-fibre rotor can, stainless steel rotor cladding, and bearing plate, running on ceramic bearings. Net weight is 21.5 kg with a 340 mm port length, handling liquid temperatures -10 to 110 °C.\u003c\/p\u003e\n\u003cp\u003eControl features include AUTOADAPT and FLOWADAPT operating modes with integrated differential pressure and temperature sensors. Wireless communication connects via Bluetooth to Grundfos GO Remote software for diagnostics. External interfaces provide two digital inputs, two signal relays, and a 0-10V analog input.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.17 meeting European Union energy performance standards.\u003c\/li\u003e\n\u003cli\u003eMaximum rotational speed rating: 3960 rpm for continuous hydraulic balancing across system curves.\u003c\/li\u003e\n\u003cli\u003ePhysical shipping package volume and gross weight: 0.057  m3, 23.7 kg for logistics planning.\u003c\/li\u003e\n\u003cli\u003eStandard regulatory compliance approvals: CE,VDE,EAC,MOROCCO,UKC for international building code conformity.\u003c\/li\u003e\n\u003cli\u003eEnclosure protection rating: IPX4D moisture resistance rating for commercial equipment rooms.\u003c\/li\u003e\n\u003cli\u003eIntelligent control regulation: AUTOADAPT, FLOWADAPT, and active FLOWLIMIT operational modes.\u003c\/li\u003e\n\u003cli\u003eWireless connectivity: Integrated Bluetooth interface for Grundfos GO Remote application access.\u003c\/li\u003e\n\u003cli\u003eCasing thermal insulation: Includes clip-on shell insulation covers for system heat retention.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51138912649463,"sku":"97924298","price":5700.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna3-65-120-f-cast-iron-single-phase-circulator-pump-with-composite-impeller.png?v=1789013333"},{"product_id":"grundfos-magna3-65-150-f-cast-iron-single-phase-circulator-pump-with-composite-impeller","title":"Grundfos MAGNA3 65-150-F Cast Iron Single Phase Circulator Pump with Composite Impeller","description":"\u003cp\u003eFeaturing a cast iron housing grade EN 1561 EN-GJL-200, the Grundfos MAGNA3 65 150 F canned-rotor circulator pump provides glandless circulation for hydronic loops and HVAC networks. Internal electronics eliminate shaft seals through a canned-rotor configuration. Primary duties encompass mixing circuits, surface heating, air conditioning, and chiller loops using DIN DN 65 connections.\u003c\/p\u003e\n\u003cp\u003eHydraulic performance delivers a maximum head of 15.0 meters and a maximum flow rate of 534.3 L\/Min, matching 32.06 m3\/h. Powered by a permanent-magnet motor, the unit operates on a 240 V single-phase supply at 50\/60 Hz, with power input P1 of 1377 W and current draw of 6.18 Amps. Maximum system operating pressure is rated at 10 bar.\u003c\/p\u003e\n\u003cp\u003eHousing construction features a cast iron casing grade EN 1561 EN-GJL-200 enclosing a composite impeller. Internal components incorporate a carbon-fibre rotor can, stainless steel rotor cladding, and bearing plate, running on ceramic bearings. Net weight is 22.7 kg with a 340 mm port length, handling liquid temperatures -10 to 110 °C.\u003c\/p\u003e\n\u003cp\u003eControl features include AUTOADAPT and FLOWADAPT operating modes with integrated differential pressure and temperature sensors. Wireless communication connects via Bluetooth to Grundfos GO Remote software for diagnostics. External interfaces provide two digital inputs, two signal relays, and a 0-10V analog input.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnergy Efficiency Index (EEI): 0.17 meeting European Union energy performance standards.\u003c\/li\u003e\n\u003cli\u003eMaximum rotational speed rating: 4440 rpm for continuous hydraulic balancing across system curves.\u003c\/li\u003e\n\u003cli\u003ePhysical shipping package volume and gross weight: 0.057  m3, 26.1 kg for logistics planning.\u003c\/li\u003e\n\u003cli\u003eStandard regulatory compliance approvals: CE,VDE,EAC,MOROCCO,UKC for international building code conformity.\u003c\/li\u003e\n\u003cli\u003eEnclosure protection rating: IPX4D moisture resistance rating for commercial equipment rooms.\u003c\/li\u003e\n\u003cli\u003eIntelligent control regulation: AUTOADAPT, FLOWADAPT, and active FLOWLIMIT operational modes.\u003c\/li\u003e\n\u003cli\u003eWireless connectivity: Integrated Bluetooth interface for Grundfos GO Remote application access.\u003c\/li\u003e\n\u003cli\u003eCasing thermal insulation: Includes clip-on shell insulation covers for system heat retention.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51138912911607,"sku":"97924299","price":6300.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna3-65-150-f-cast-iron-single-phase-circulator-pump-with-composite-impeller.png?v=1789013335"},{"product_id":"grundfos-ups-40-60-2-f-cast-iron-3-speed-circulator-pump-stainless-steel-impeller","title":"Grundfos UPS 40-60\/2 F Cast Iron Three Speed Circulator Pump with Stainless Steel Impeller","description":"\u003cp\u003eServing commercial HVAC loops and hydronic heating networks, the Grundfos UPS 40-60\/2 F provides stepped flow regulation in a flanged canned-rotor layout. It integrates into sealed secondary heating circuits and closed cooling water loops where non-potable circulating water remains isolated from atmospheric air.\u003c\/p\u003e\n\u003cp\u003eCast iron EN-GJL-250 forms the 250 mm port-to-port pump housing, paired with an EN 1.4301 stainless steel impeller and an aluminium alloy stator housing. The assembly withstands liquid temperatures between -10°C and 120°C alongside operating pressures to 10 bar (PN 6\/10), with the total net weight measuring 16.6 kg.\u003c\/p\u003e\n\u003cp\u003eA 1-phase 230-240 V 50 Hz motor draws up to 280 W electrical input power (P1) at 1.3 A across three selectable speeds, starting from 250 W in speed 1. Hydraulic output achieves a rated flow of 10.6 m³\/h (177 L\/Min) with a maximum head of 4.24 m, discharging through DN 40 DIN flanged connections.\u003c\/p\u003e\n\u003cp\u003eSealless canned rotor construction utilizes ceramic radial bearings and a carbon axial bearing lubricated directly by the circulating fluid. The electrical enclosure meets IPX4D standards with Class F winding insulation, while internal thermal contacts connect to external control gear for overtemperature shutdown.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree-speed motor selector allows hydraulic commissioning across variable system loads\u003c\/li\u003e\n\u003cli\u003eCast iron EN-GJL-250 body construction rated for 10 bar maximum working pressure\u003c\/li\u003e\n\u003cli\u003eAISI 304 stainless steel impeller delivers corrosion resistance in closed hydronic loops\u003c\/li\u003e\n\u003cli\u003eCanned rotor configuration removes mechanical shaft seals and external fluid leakage\u003c\/li\u003e\n\u003cli\u003eDN 40 four-bolt flange connections conform to EN 1092-2 PN 6\/10 piping standards\u003c\/li\u003e\n\u003cli\u003eLiquid temperature operating capability extends across a wide -10°C to 120°C range\u003c\/li\u003e\n\u003cli\u003eIPX4D splash-proof enclosure with Class F thermal insulation rated for plant rooms\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51139416916215,"sku":"96401915","price":1800.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-40-60-2-f-cast-iron-3-speed-circulator-pump-stainless-steel-impeller.png?v=1789019313"},{"product_id":"grundfos-ups-40-120-f-cast-iron-3-speed-circulator-pump-stainless-steel-impeller","title":"Grundfos UPS 40-120 F Cast Iron Three Speed Circulator Pump with Stainless Steel Impeller","description":"\u003cp\u003eDesigned for higher system resistance, the Grundfos UPS 40-120 F generates double the head capacity of standard 40 mm circulators in commercial building installations. It operates within multi-storey hydronic heating risers, fan coil distribution loops, and secondary heat exchanger circuits.\u003c\/p\u003e\n\u003cp\u003eThe 250 mm port-to-port casing is manufactured from EN-GJL-250 cast iron, housing an AISI 304 stainless steel impeller, stainless steel rotor can, and bearing plate. Built for working pressures up to 10 bar, the unit accommodates circulating fluid temperatures from -10°C to 120°C with an overall weight of 18.3 kg.\u003c\/p\u003e\n\u003cp\u003eThe motor has a maximum power input (P1) of 470 W at 2.2 A on a 1 x 230-240 V 50 Hz power supply across three manual speed steps. The hydraulic assembly produces a maximum head of 12 m and a rated flow rate of 10.6 m³\/h (177 L\/Min) connected via standard DN 40 DIN flanges.\u003c\/p\u003e\n\u003cp\u003eFluid-lubricated ceramic radial bearings and a carbon axial bearing remove mechanical seal wear inside the canned rotor chamber. Motor windings incorporate Class H insulation inside an IPX4D casing, backed by integrated thermal switches for motor winding protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree manual speed selections provide adjustment for high-resistance piping runs\u003c\/li\u003e\n\u003cli\u003eMaximum head capability of 12 m accommodates multi-level heating distribution\u003c\/li\u003e\n\u003cli\u003eCast iron pump housing EN-GJL-250 engineered for closed-loop commercial heating\u003c\/li\u003e\n\u003cli\u003eFabricated AISI 304 stainless steel impeller resists erosive wear under elevated head\u003c\/li\u003e\n\u003cli\u003eDN 40 dual-rated PN 6\/PN 10 flanged ports enable universal installation alignment\u003c\/li\u003e\n\u003cli\u003eThermal winding switches built into the stator connect directly to external trip circuits\u003c\/li\u003e\n\u003cli\u003eCanned rotor motor design operates without variable mechanical shaft seals\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51139418685687,"sku":"96401942","price":1850.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-40-120-f-cast-iron-3-speed-circulator-pump-stainless-steel-impeller.png?v=1789019316"},{"product_id":"grundfos-ups-40-60-2-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller","title":"Grundfos UPS 40-60\/2 F Cast Iron 415V Three Speed Circulator Pump with Stainless Steel Impeller","description":"\u003cp\u003eEngineered for plant rooms with three-phase power infrastructure, the Grundfos UPS 40-60\/2 F 415V circulator pump serves commercial radiator banks and secondary chilled water circuits. It integrates into central boiler circuits and air handling unit coils requiring balanced electrical phase loading.\u003c\/p\u003e\n\u003cp\u003eA rugged cast iron EN-GJL-250 pump housing at 250 mm port-to-port dimension encases a laser-welded EN 1.4301 stainless steel impeller and aluminium alloy stator housing. The pump body is rated for 10 bar working pressure and liquid media temperatures ranging from -10°C to 120°C, weighing 16.6 kg.\u003c\/p\u003e\n\u003cp\u003eThe 3-phase 400-415 V 50 Hz motor has a maximum power input (P1) of 250 W and draws up to 250 W at 0.46 A on speed 3, providing three switchable operational curves. Hydraulic output provides maximum a calculated flow of 11.2 m³\/h (187 L\/Min) with a maximum head of 4.32 m through standard DN 40 DIN flanged pipe ports.\u003c\/p\u003e\n\u003cp\u003eLiquid-lubricated ceramic radial bearings deliver quiet operation without external grease points or replacement seals. Stator windings feature Class F insulation and built-in thermal contacts inside an IPX4D housing for installation in commercial mechanical rooms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree-phase 400-415 V 50 Hz motor winding distributes electrical load across phases\u003c\/li\u003e\n\u003cli\u003eThree selectable speed settings allow commissioning against design flow requirements\u003c\/li\u003e\n\u003cli\u003eCast iron casing EN-GJL-250 handles system pressures up to 10 bar (PN 6\/10)\u003c\/li\u003e\n\u003cli\u003eStainless steel AISI 304 impeller provides long-term hydraulic stability\u003c\/li\u003e\n\u003cli\u003eSealless canned rotor arrangement avoids fluid leakage in plant room installations\u003c\/li\u003e\n\u003cli\u003eBuilt-in thermal overload protection contacts facilitate external interlock wiring\u003c\/li\u003e\n\u003cli\u003eStandard DN 40 flanged connections align with EN 1092-2 commercial pipe systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51139419930871,"sku":"96401917","price":1800.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-40-60-2-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller.png?v=1789019317"},{"product_id":"grundfos-ups-40-120-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller","title":"Grundfos UPS 40-120 F Cast Iron 415V Three Speed Circulator Pump with Stainless Steel Impeller","description":"\u003cp\u003eCombining three-phase electrical operation with a high-head hydraulic design, the Grundfos UPS 40-120 F 415V circulator pump suits commercial heating headers and tall building water distribution circuits. It provides maximum circulation through high-pressure-drop heating coils and plate heat exchangers.\u003c\/p\u003e\n\u003cp\u003eManufactured from EN-GJL-250 cast iron, the 250 mm port-to-port housing encloses a corrosion-resistant AISI 304 stainless steel impeller, rotor cladding, and bearing plate. The unit accommodates fluid temperatures between -10°C and 120°C with a maximum working pressure of 10 bar, weighing 17.7 kg.\u003c\/p\u003e\n\u003cp\u003eThe 3 x 400-415 V 50 Hz motor has a maximum power input (P1) of 460 W and consumes up to 460 W at 0.92 A at top speed, offering three selectable operational speed steps. Output metrics reach a maximum head of 7.43 m and a calculated flow rate of 11.2 m³\/h (187 L\/Min) connected via DN 40 DIN flanges.\u003c\/p\u003e\n\u003cp\u003eA sealless canned rotor construction uses the pumped liquid to cool the motor and lubricate the ceramic bearings. Ingress protection is certified to IPX4D with Class F winding insulation, while internal thermal protection contacts connect to external control panels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh 6.816 m of head development overcomes elevated piping friction in commercial loops\u003c\/li\u003e\n\u003cli\u003eThree-phase 400-415 V supply configuration reduces line current to 0.92 A\u003c\/li\u003e\n\u003cli\u003eThree manual operating speeds offer adjustable flow rates for system balancing\u003c\/li\u003e\n\u003cli\u003eflanged cast iron EN-GJL-250 housing rated for 10 bar maximum working pressure\u003c\/li\u003e\n\u003cli\u003eEN 1.4301 stainless steel impeller resists cavitation damage under high heads\u003c\/li\u003e\n\u003cli\u003eCanned rotor configuration operates without mechanical shaft seals or gland packing\u003c\/li\u003e\n\u003cli\u003eDN 40 flange dimension conforms to universal DIN PN 6\/10 bolt circle standards\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51139421143287,"sku":"96401944","price":1700.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-40-120-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller.png?v=1789019319"},{"product_id":"grundfos-ups-40-180-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller","title":"Grundfos UPS 40-180 F Cast Iron 415V Three Speed Circulator Pump with Stainless Steel Impeller","description":"\u003cp\u003eDelivering high head performance in a compact 40 mm bore, the Grundfos UPS 40-180 F 415V circulator pump targets demanding high-rise heating risers and central cooling circuits. It provides the pressure necessary to circulate thermal water across multiple building levels and high-loss coils.\u003c\/p\u003e\n\u003cp\u003eThe casing is cast from EN-GJL-250 iron with a 250 mm port-to-port dimension, housing an EN 1.4301 stainless steel impeller, stainless rotor can, and bearing plate. Rated for 10 bar operating pressure, the assembly withstands liquid temperatures from -10°C to 120°C and weighs 21.3 kg.\u003c\/p\u003e\n\u003cp\u003eRunning on 3 x 400-415 V 50 Hz power, the motor has a maximum power input (P1) of 770 W at 1.3 A at maximum speed, with three selectable speed steps. Peak performance yields a maximum head of 18 m and a flow rate of 12.01 m³\/h (200 L\/Min) through DN 40 DIN flanged ports.\u003c\/p\u003e\n\u003cp\u003eFluid-lubricated ceramic radial bearings and a carbon axial bearing deliver low-vibration operation without mechanical seal degradation. The motor enclosure provides IPX4D ingress protection with Class H insulation and integral thermal switch contacts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenerates 18 m maximum head for multi-floor commercial riser circulation\u003c\/li\u003e\n\u003cli\u003eThree-phase 400-415 V operation provides low run current and balanced load\u003c\/li\u003e\n\u003cli\u003eThree switchable speed steps facilitate accurate system commissioning\u003c\/li\u003e\n\u003cli\u003eCast iron EN-GJL-250 housing engineered for 10 bar maximum system pressure\u003c\/li\u003e\n\u003cli\u003eStainless steel AISI 304 impeller built for continuous high-pressure duty\u003c\/li\u003e\n\u003cli\u003eSealless canned rotor removes external seal replacement and leak paths\u003c\/li\u003e\n\u003cli\u003eDN 40 flange mounting aligns with standard EN 1092-2 PN 6\/10 pipework\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51139422421239,"sku":"96401979","price":2030.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-40-180-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller.png?v=1789019321"},{"product_id":"grundfos-ups-50-60-2-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller","title":"Grundfos UPS 50-60\/2 F Cast Iron 415V Three Speed Circulator Pump with Stainless Steel Impeller","description":"\u003cp\u003eSized with a 50 mm nominal bore, the Grundfos UPS 50-60\/2 F 415V circulator pump addresses moderate-flow secondary heating circuits and commercial chilled water systems. It installs into central plant distribution headers where low head loss and steady circulation are required.\u003c\/p\u003e\n\u003cp\u003eConstructed with an EN-GJL-250 cast iron pump housing measuring 280 mm port-to-port, the unit incorporates an EN 1.4301 stainless steel impeller and aluminium stator body. It is rated for 10 bar working pressure and liquid temperatures from -10°C to 120°C, with a net mass of 20.6 kg.\u003c\/p\u003e\n\u003cp\u003eThe 3-phase 400-415 V 50 Hz motor has a maximum power input (P1) of 360 W with a peak electrical power input (P1) of 360 W and draws 0.74 A on speed 3, stepping down to 230 W on lower settings. Flow capacity reaches 15.5 m³\/h (258 L\/Min) with a maximum head of 4.8 m across DN 50 DIN flanged terminations.\u003c\/p\u003e\n\u003cp\u003eThe canned rotor configuration utilizes ceramic radial bearings and a carbon thrust bearing bathed in the pumped fluid, removing external seal maintenance. The terminal box provides IPX4D ingress protection and links internal thermal protection switches to safety disconnects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDN 50 flanged connection provides 258 L\/Min maximum flow capacity for secondary headers\u003c\/li\u003e\n\u003cli\u003eThree manual operational speeds provide flexibility during hydronic balancing\u003c\/li\u003e\n\u003cli\u003eThree-phase 400-415 V motor creates balanced load on commercial power supplies\u003c\/li\u003e\n\u003cli\u003eCast iron EN-GJL-250 housing rated for 10 bar maximum operational pressure\u003c\/li\u003e\n\u003cli\u003eStainless steel AISI 304 impeller provides chemical durability in treated water\u003c\/li\u003e\n\u003cli\u003eCanned rotor motor design operates without gland packing or mechanical seals\u003c\/li\u003e\n\u003cli\u003eStandard 280 mm port-to-port dimension conforms to commercial DIN flange spacing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51139423568119,"sku":"96402055","price":2335.58,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-50-60-2-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller.png?v=1789019322"},{"product_id":"grundfos-ups-50-120-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller","title":"Grundfos UPS 50-120 F Cast Iron 415V Three Speed Circulator Pump with Stainless Steel Impeller","description":"\u003cp\u003eThe Grundfos UPS 50-120 F 415V circulator pump combines high head generation with substantial flow rates for commercial heating networks and central air conditioning systems. It circulates thermal fluids through high-resistance boiler primary circuits and extensive fan coil distribution headers.\u003c\/p\u003e\n\u003cp\u003eAn EN-GJL-250 cast iron casing with a 280 mm face-to-face length houses a pressed AISI 304 stainless steel impeller, stainless rotor can, and bearing plate. The unit handles maximum working pressures of 10 bar (PN 6\/10) and liquid operating temperatures from -10°C to 120°C, weighing 23.1 kg.\u003c\/p\u003e\n\u003cp\u003eThe 3-phase 400-415 V 50 Hz motor has a maximum power input (P1) of 720 W at 1.3 A at top speed, offering three selectable speed curves for system commissioning. Hydraulic performance produces a maximum head of 12 m and a calculated flow rate of 16.3 m³\/h (272 L\/Min) via DN 50 DIN flanged pipe connections.\u003c\/p\u003e\n\u003cp\u003eCeramic radial bearings and a carbon axial bearing operate fully immersed in the circulating fluid, preventing seal wear and shaft leakage. The IPX4D motor casing includes Class H insulation and internal thermal switches for interconnection with motor control centres.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e12 m maximum head overcomes extensive piping friction in commercial loops\u003c\/li\u003e\n\u003cli\u003eFlow delivery up to 272 L\/Min serves large multi-zone heating headers\u003c\/li\u003e\n\u003cli\u003eThree-phase 400-415 V electrical connection provides balanced current consumption\u003c\/li\u003e\n\u003cli\u003eThree-speed motor selection permits field adjustment without external speed drives\u003c\/li\u003e\n\u003cli\u003eCast iron EN-GJL-250 housing rated for 10 bar maximum operational pressure\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant AISI 304 stainless steel impeller provides operational longevity\u003c\/li\u003e\n\u003cli\u003eStandard DN 50 four-bolt flange configuration matches EN 1092-2 dimensions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51139424813303,"sku":"96402103","price":2747.31,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-50-120-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller.png?v=1789019324"},{"product_id":"grundfos-ups-50-180-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller","title":"Grundfos UPS 50-180 F Cast Iron 415V Three Speed Circulator Pump with Stainless Steel Impeller","description":"\u003cp\u003eEngineered for high-resistance commercial applications, the Grundfos UPS 50-180 F 415V circulator pump supplies elevated discharge head and high volumetric flow for multi-storey heating and cooling plants. It drives thermal water through tall building risers and dense heat exchanger bundles.\u003c\/p\u003e\n\u003cp\u003eThe 280 mm port-to-port casing is manufactured from grade EN-GJL-250 cast iron, holding a corrosion-resistant AISI 304 stainless steel impeller and aluminium stator frame. Operating pressure is rated to 10 bar with fluid temperature limits between -10°C and 120°C, and total unit mass is 25 kg.\u003c\/p\u003e\n\u003cp\u003eA 3-phase 400-415 V 50 Hz motor has a maximum power input (P1) of 1000 W (1 kW) at 2.0 A at maximum speed, providing three manual speed positions. Peak hydraulic performance yields a maximum head of 18 m and a flow rate of 18.7 m³\/h (312 L\/Min) through DN 50 DIN flanged ports.\u003c\/p\u003e\n\u003cp\u003eA sealless canned rotor configuration lubricates its ceramic radial bearings using the circulating fluid, preventing external leakage paths. Class H motor insulation and an IPX4D housing combine with integrated thermal protection contacts for system safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenerates 18 m maximum head to service multi-storey commercial building risers\u003c\/li\u003e\n\u003cli\u003eHigh flow capacity of 312 L\/Min serves central plant distribution headers\u003c\/li\u003e\n\u003cli\u003eThree selectable speed stages allow tuning to specific head-loss requirements\u003c\/li\u003e\n\u003cli\u003eThree-phase 400-415 V connection provides efficient electrical phase distribution\u003c\/li\u003e\n\u003cli\u003eCast iron EN-GJL-250 housing rated for 10 bar working pressure (PN 6\/10)\u003c\/li\u003e\n\u003cli\u003eAISI 304 stainless steel impeller resists erosive wear under maximum velocity\u003c\/li\u003e\n\u003cli\u003eDN 50 flanged connections align with standard commercial piping specifications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51139426058487,"sku":"96402136","price":3159.04,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-50-180-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller.png?v=1789019326"},{"product_id":"grundfos-ups-65-60-2-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller","title":"Grundfos UPS 65-60\/2 F Cast Iron 415V Three Speed Circulator Pump with Stainless Steel Impeller","description":"\u003cp\u003eWith a 65 mm nominal connection size, the Grundfos UPS 65-60\/2 F 415V circulator pump circulates high fluid volumes through commercial central heating headers and chiller loops. It is sized for district heating substations and primary boiler loops requiring low friction loss.\u003c\/p\u003e\n\u003cp\u003eA 340 mm port-to-port pump body made from EN-GJL-250 cast iron encloses an AISI 304 stainless steel impeller, stainless rotor can, and bearing plate. Sized for system pressures up to 10 bar, the unit accommodates circulating fluid temperatures from -10°C to 120°C, weighing 24.3 kg.\u003c\/p\u003e\n\u003cp\u003eDriven by a 3-phase 400-415 V 50 Hz motor with a maximum power input (P1) of 490 W with 490 W electrical input power (P1) and 1.05 A at speed 3, the unit offers three stepped speed settings. output provides maximum a calculated flow rate of 23.35 m³\/h (389 L\/Min) against a maximum head of 3.478 m across standard DN 65 DIN flanged ports.\u003c\/p\u003e\n\u003cp\u003eThe canned rotor assembly avoids mechanical shaft seals by using fluid-lubricated ceramic radial bearings and a carbon thrust bearing. The motor enclosure meets IPX4D standards with Class F insulation and includes built-in thermal switch contacts for external control wiring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh flow volume of 389 L\/Min addresses large commercial heating demands\u003c\/li\u003e\n\u003cli\u003eDN 65 flanged connections minimize pressure drop across central plant headers\u003c\/li\u003e\n\u003cli\u003eThree-phase 400-415 V supply provides balanced electrical current draw of 1.05 A\u003c\/li\u003e\n\u003cli\u003eThree manual operating speeds provide commissioning flexibility for installers\u003c\/li\u003e\n\u003cli\u003eCast iron EN-GJL-250 housing engineered for 10 bar working pressure\u003c\/li\u003e\n\u003cli\u003eFabricated AISI 304 stainless steel impeller provides corrosion resistance\u003c\/li\u003e\n\u003cli\u003eSealless canned rotor construction removes variable mechanical seal wear\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51139427467511,"sku":"96402260","price":2747.31,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-65-60-2-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller.png?v=1789019328"},{"product_id":"grundfos-ups-65-120-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller","title":"Grundfos UPS 65-120 F Cast Iron 415V Three Speed Circulator Pump with Stainless Steel Impeller","description":"\u003cp\u003eBuilt for substantial flow rates against moderate-to-high system head, the Grundfos UPS 65-120 F 415V circulator pump serves extensive commercial heating distribution systems and industrial cooling loops. It delivers steady circulation through district heating substations and large central plant manifolds.\u003c\/p\u003e\n\u003cp\u003eThe casing is constructed from EN-GJL-250 cast iron at a 340 mm port-to-port dimension, housing an EN 1.4301 stainless steel impeller and aluminium stator shell. The pump is rated for operating pressures up to 10 bar and fluid temperatures between -10°C and 120°C, with a net weight of 28.9 kg.\u003c\/p\u003e\n\u003cp\u003eThe 3 x 400-415 V 50 Hz motor has a maximum power input (P1) of 1150 W (1.15 kW) at 2.15 A on speed 3, with three selectable speed steps. Hydraulic output achieves a calculated flow rate of 27.59 m³\/h (460 L\/Min) with a maximum head of 12 m via DN 65 DIN flanged pipe ports.\u003c\/p\u003e\n\u003cp\u003eLiquid-lubricated ceramic bearings provide continuous rotation without mechanical seal maintenance in closed hydronic loops. The motor includes Class H insulation, an IPX4D splash-proof enclosure, and integral thermal switches for overload monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFlow capacity of 460 L\/Min supplies large commercial heating and cooling headers\u003c\/li\u003e\n\u003cli\u003e12 m maximum head capability overcomes extensive distribution loop resistance\u003c\/li\u003e\n\u003cli\u003eThree switchable speed settings permit hydraulic matching during commissioning\u003c\/li\u003e\n\u003cli\u003eThree-phase 400-415 V motor creates balanced electrical current draw across phases\u003c\/li\u003e\n\u003cli\u003eCast iron EN-GJL-250 pump body built for 10 bar operational pressure (PN 6\/10)\u003c\/li\u003e\n\u003cli\u003eAISI 304 stainless steel impeller resists erosion and cavitation in thermal loops\u003c\/li\u003e\n\u003cli\u003eDN 65 four-bolt flange connections conform to EN 1092-2 piping specifications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51139428679927,"sku":"96402280","price":3232.19,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-65-120-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller.png?v=1789019330"},{"product_id":"grundfos-ups-65-180-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller","title":"Grundfos UPS 65-180 F Cast Iron 415V Three Speed Circulator Pump with Stainless Steel Impeller","description":"\u003cp\u003eThe highest-output model in the 65 mm range, the Grundfos UPS 65-180 F 415V circulator pump meets the dual requirements of high flow volume and steep head generation in large-scale commercial facilities. It circulates thermal fluid across multi-storey building complexes and long-run distribution headers.\u003c\/p\u003e\n\u003cp\u003eA heavy cast iron EN-GJL-250 casing with a 340 mm port-to-port dimension encloses a laser-welded AISI 304 stainless steel impeller, rotor cladding, and bearing plate. Built for 10 bar working pressure and liquid media from -10°C to 120°C, the assembly weighs 29.3 kg.\u003c\/p\u003e\n\u003cp\u003ePower is supplied by a 3-phase 400-415 V 50 Hz motor with a maximum power input (P1) of 1550 W (1.55 kW) at 2.9 A at maximum speed, with three selectable speed settings. The hydraulic design delivers a maximum head of 18 m and a flow rate of 28.9 m³\/h (482 L\/Min) through DN 65 DIN flanged ports.\u003c\/p\u003e\n\u003cp\u003eCanned rotor construction removes variable shaft seals, utilizing fluid-immersed ceramic radial bearings and a carbon axial bearing. The electrical terminal box is rated to IPX4D with Class H insulation and includes built-in thermal protection contacts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum 18 m head overcomes high pipe friction across large building networks\u003c\/li\u003e\n\u003cli\u003eHigh flow rate of 482 L\/Min delivers thermal capacity for large heating plants\u003c\/li\u003e\n\u003cli\u003eThree-phase 400-415 V motor configuration provides balanced load and low line current\u003c\/li\u003e\n\u003cli\u003eThree manual speed selections allow precise commissioning across system stages\u003c\/li\u003e\n\u003cli\u003eCast iron EN-GJL-250 housing rated for 10 bar maximum operational pressure\u003c\/li\u003e\n\u003cli\u003eStainless steel AISI 304 impeller provides long-term resistance to erosion\u003c\/li\u003e\n\u003cli\u003eDN 65 standard flange connection conforms to EN 1092-2 PN 6\/10 specifications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51139430121719,"sku":"96402316","price":3716.02,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-65-180-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller.png?v=1789019332"},{"product_id":"grundfos-ups-80-60-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller","title":"Grundfos UPS 80-60 F Cast Iron 415V Three Speed Circulator Pump with Stainless Steel Impeller","description":"\u003cp\u003eEngineered for high-volume liquid circulation, the Grundfos UPS 80-60 F 415V circulator pump serves primary boiler loops, district cooling systems, and large central plant headers. Its 80 mm bore accommodates large flow rates while maintaining low fluid velocity and minimal friction head loss.\u003c\/p\u003e\n\u003cp\u003eCast iron EN-GJL-250 forms the 360 mm port-to-port casing, fitted with an EN 1.4301 stainless steel impeller and aluminium alloy stator housing. The assembly withstands operational pressures up to 6 bar and fluid temperatures between -10°C and 120°C, with a total mass of 37.3 kg.\u003c\/p\u003e\n\u003cp\u003eA 4-pole 3-phase 400-415 V 50 Hz motor has a maximum power input (P1) of 880 W at 1.8 A at maximum speed, providing three manual speed positions. Maximum flow reaches 33.21 m³\/h (554 L\/Min) with a maximum head of 6 m through DN 80 DIN flanged pipe connections.\u003c\/p\u003e\n\u003cp\u003eA sealless canned rotor construction isolates the stator from circulating media while lubricating internal ceramic bearings with the pumped fluid. The terminal housing provides IPX4D protection with Class H winding insulation and built-in thermal switch contacts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLarge DN 80 flanged connection delivers 554 L\/Min flow for central plant loops\u003c\/li\u003e\n\u003cli\u003eFour-pole motor construction provides quiet low-speed operation in mechanical rooms\u003c\/li\u003e\n\u003cli\u003eThree manual speed stages facilitate accurate hydraulic system commissioning\u003c\/li\u003e\n\u003cli\u003eThree-phase 400-415 V power connection provides balanced phase current distribution\u003c\/li\u003e\n\u003cli\u003eCast iron EN-GJL-250 body rated for 6 bar working pressure (PN 6)\u003c\/li\u003e\n\u003cli\u003eAISI 304 stainless steel impeller offers chemical durability in treated water loops\u003c\/li\u003e\n\u003cli\u003eCanned rotor configuration operates without mechanical shaft seals or fluid leaks\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51139431301367,"sku":"96402391","price":3838.29,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-80-60-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller.png?v=1789019333"},{"product_id":"grundfos-ups-80-120-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller","title":"Grundfos UPS 80-120 F Cast Iron 415V Three Speed Circulator Pump with Stainless Steel Impeller","description":"\u003cp\u003eAs the largest capacity model in the UPS commercial line, the Grundfos UPS 80-120 F 415V circulator pump is specified for large commercial heating plants, district cooling manifolds, and industrial process water loops. It delivers substantial flow combined with high pressure head.\u003c\/p\u003e\n\u003cp\u003eThe casing is cast from EN-GJL-250 iron with a 360 mm port-to-port dimension, holding an AISI 304 stainless steel impeller, stainless rotor can, and bearing plate. Built for 6 bar maximum working pressure, the unit handles circulating temperatures from -10°C to 120°C and weighs 36.8 kg.\u003c\/p\u003e\n\u003cp\u003eThe 3 x 400-415 V 50 Hz motor has a maximum power input (P1) of 1500 W (1.5 kW) at 2.75 A at top speed across three switchable operational curves. Hydraulic output delivers a calculated flow rate of 40.43 m³\/h (674 L\/Min) against a maximum head of 12 m via DN 80 DIN flanged pipe ports.\u003c\/p\u003e\n\u003cp\u003eA sealless canned rotor design avoids mechanical shaft seals through fluid-lubricated ceramic radial bearings and a carbon axial bearing. The motor is protected to IPX4D standards with Class H winding insulation and built-in thermal switch contacts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum flow rate of 674 L\/Min satisfies high-demand commercial central plants\u003c\/li\u003e\n\u003cli\u003e12 m head capability overcomes pressure loss across extensive piping networks\u003c\/li\u003e\n\u003cli\u003eThree manual operating speeds allow precise tuning during system balancing\u003c\/li\u003e\n\u003cli\u003eThree-phase 400-415 V supply distributes power evenly with 2.75 A run current\u003c\/li\u003e\n\u003cli\u003eCast iron EN-GJL-250 pump casing rated for 6 bar working pressure (PN 6)\u003c\/li\u003e\n\u003cli\u003eAISI 304 stainless steel impeller built for continuous high-flow operation\u003c\/li\u003e\n\u003cli\u003eDN 80 four-bolt flange configuration matches EN 1092-2 commercial standards\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51139432579319,"sku":"96402440","price":4039.97,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-80-120-f-cast-iron-415v-3-speed-circulator-pump-stainless-steel-impeller.png?v=1789019335"},{"product_id":"grundfos-magna1-25-40-cast-iron-variable-speed-circulator-pump-mixing-loops-composite-impeller","title":"Grundfos MAGNA1 25-40 Cast Iron Variable Speed Circulator Pump for Mixing Loops with Composite Impeller","description":"\u003cp\u003eEngineered for low-energy variable circulation, the Grundfos MAGNA1 25-40 operates across heating mixing loops, air conditioning circuits, and ground-source heat pump systems. It features an integrated operating panel and frequency converter that automatically matches pump speed to varying thermal loads.\u003c\/p\u003e\n\u003cp\u003eA cast iron EN-GJL-200 pump housing with a 180 mm port-to-port dimension encloses a composite impeller and maintenance-free canned rotor. The pump body is rated for 10 bar maximum system pressure and accommodates fluid temperatures from -10°C to 110°C, with an overall weight of 4.41 kg.\u003c\/p\u003e\n\u003cp\u003eDriven by a permanent magnet motor with a maximum power input (P1) of 9 W to 56 W, electrical power input (P1) modulates between 9 W and 56 W with a maximum current draw of 0.45 A on a 1 x 230-240 V supply. The hydraulic assembly produces up to 4.24 m³\/h \\(71 L\/Min\\) against a maximum head of 2.875 m through 1 1\/2 inch threaded connections.\u003c\/p\u003e\n\u003cp\u003eNine selectable control settings include proportional pressure curves, constant pressure curves, and fixed constant curve speeds. The unit achieves an Energy Efficiency Index (EEI) of 0.20, incorporates Class F insulation with an IPX4D enclosure, and provides a digital start\/stop input with fault relay output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePermanent magnet motor technology achieves an Energy Efficiency Index (EEI) of 0.20\u003c\/li\u003e\n\u003cli\u003eNine control modes include three proportional pressure, three constant pressure, and three fixed speeds\u003c\/li\u003e\n\u003cli\u003ePower consumption self-modulates from 9 W to 56 W based on system demand\u003c\/li\u003e\n\u003cli\u003eCast iron EN-GJL-200 housing rated for 10 bar maximum operational pressure\u003c\/li\u003e\n\u003cli\u003eComposite impeller provides chemical corrosion resistance in closed hydronic loops\u003c\/li\u003e\n\u003cli\u003eDigital start\/stop input and fault alarm relay output enable building automation integration\u003c\/li\u003e\n\u003cli\u003eStandard 180 mm port-to-port length with 1 1\/2 inch threaded connections\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51139433922807,"sku":"99221216","price":1248.78,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna1-25-40-cast-iron-variable-speed-circulator-pump-mixing-loops-composite-impeller.png?v=1789019337"},{"product_id":"grundfos-magna1-25-60-cast-iron-variable-speed-circulator-pump-heating-surfaces-composite-impeller","title":"Grundfos MAGNA1 25-60 Cast Iron Variable Speed Circulator Pump for Heating Surfaces with Composite Impeller","description":"\u003cp\u003eProviding automated hydraulic regulation, the Grundfos MAGNA1 25-60 circulator pump is suited for underfloor heating manifolds, radiator zones, and fan coil systems. Its integrated electronics continuously adjust motor rpm in response to zone valve movements throughout the building.\u003c\/p\u003e\n\u003cp\u003eCast iron EN-GJL-200 forms the 180 mm port-to-port pump casing, housing an engineered composite impeller and sealless canned rotor. Rated for 10 bar operating pressure, the unit withstands circulating water and glycol mixtures from -10°C to 110°C with a total net weight of 4.41 kg.\u003c\/p\u003e\n\u003cp\u003eA high-efficiency 1-phase 230-240 V ECM motor has a maximum power input (P1) of 9 W to 92 W with electrical input power (P1) operating from 9 W up to a peak of 92 W at 0.74 A maximum current. Output metrics achieve a flow rate of 4.50 m³\/h (75 L\/Min) with a maximum head of 6 m through 1 1\/2 inch threaded pipe ports.\u003c\/p\u003e\n\u003cp\u003eThe unit incorporates an intuitive push-button interface to select between proportional pressure, constant pressure, and fixed speed curves. Ingress protection is certified to IPX4D with Class F insulation, an EEI of 0.20, and an integrated fault signal relay.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eElectronically commutated motor with integrated VFD achieves an EEI rating of 0.20\u003c\/li\u003e\n\u003cli\u003eNine selectable operating modes accommodate radiator, underfloor, and constant-flow loops\u003c\/li\u003e\n\u003cli\u003ePower consumption modulates between 9 W and 92 W to minimize electricity usage\u003c\/li\u003e\n\u003cli\u003eCast iron EN-GJL-200 housing built for 10 bar maximum system pressure\u003c\/li\u003e\n\u003cli\u003eComposite impeller offers hydraulic consistency across thermal cycles\u003c\/li\u003e\n\u003cli\u003eBuilt-in fault relay contact and external digital run input for BMS interface\u003c\/li\u003e\n\u003cli\u003eCompact 180 mm port-to-port dimension with standard 1 1\/2 inch threaded connections\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51139435266295,"sku":"99221217","price":1481.81,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna1-25-60-cast-iron-variable-speed-circulator-pump-heating-surfaces-composite-impeller.png?v=1789019339"},{"product_id":"grundfos-magna1-25-80-cast-iron-variable-speed-circulator-pump-heat-pump-systems-composite-impeller","title":"Grundfos MAGNA1 25-80 Cast Iron Variable Speed Circulator Pump for Heat Pump Systems with Composite Impeller","description":"\u003cp\u003eTargeting systems with higher pipe resistance, the Grundfos MAGNA1 25-80 circulator pump provides electronically controlled variable flow for heat pump secondary loops and multi-storey heating circuits. Its internal variable frequency drive matches pump output to variable heating loads.\u003c\/p\u003e\n\u003cp\u003eManufactured from EN-GJL-200 cast iron, the 180 mm port-to-port casing holds a precision composite impeller and air-cooled electronic power module. The assembly is rated for 10 bar working pressure and circulating temperatures from -10°C to 110°C, weighing 4.41 kg.\u003c\/p\u003e\n\u003cp\u003eThe 1 x 230-240 V 50\/60 Hz permanent magnet motor has a maximum power input (P1) of 9 W to 128 W while electrical input power (P1) draws between 9 W and 128 W with a maximum current of 1.03 A. The hydraulic section produces a flow of 5.09 m³\/h (85 L\/Min) against a maximum head of 5.113 m connected via 1 1\/2 inch threaded ports.\u003c\/p\u003e\n\u003cp\u003eControl options include three proportional pressure settings, three constant pressure curves, and three constant speeds. Certified to an Energy Efficiency Index of 0.20 with Class F insulation and an IPX4D enclosure, the pump includes digital start\/stop terminals and a fault alarm output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenerates 8 m maximum head to overcome elevated friction in zoned circuits\u003c\/li\u003e\n\u003cli\u003ePermanent magnet motor and integrated inverter deliver an EEI rating of 0.20\u003c\/li\u003e\n\u003cli\u003eOperating power self-adjusts between 9 W and 128 W according to heat demand\u003c\/li\u003e\n\u003cli\u003eCast iron EN-GJL-200 pump body engineered for 10 bar system pressure rating\u003c\/li\u003e\n\u003cli\u003eComposite impeller resists chemical attack in water-glycol heating mixtures\u003c\/li\u003e\n\u003cli\u003eIntegrated fault relay and remote run\/stop input simplify BMS wiring\u003c\/li\u003e\n\u003cli\u003e180 mm port-to-port length with standard 1 1\/2 inch threaded union fittings\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51139436445943,"sku":"99221213","price":1690.81,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna1-25-80-cast-iron-variable-speed-circulator-pump-heat-pump-systems-composite-impeller.png?v=1789019341"}],"url":"https:\/\/foundationpumps.com.au\/collections\/cast-iron-circulation-pumps.oembed?page=2","provider":"Foundation Pumps","version":"1.0","type":"link"}