{"title":"Circulation Pumps","description":"\u003cp\u003eCirculation pumps are designed to continuously move water through closed-loop systems, making them ideal for heating, cooling, and water recirculation applications. Commonly used in residential, commercial, and industrial systems, circulation pumps ensure consistent flow, improved efficiency, and stable system performance.\u003c\/p\u003e\n\u003cp\u003eThe range includes inline circulation pumps and booster circulators used in hydronic heating, HVAC systems, hot water recirculation, and cooling applications. Engineered for quiet operation and energy efficiency, circulation pumps provide reliable performance in demanding environments.\u003c\/p\u003e\n\u003cp\u003eShop circulation pumps online with Australia-wide delivery and expert support.\u003c\/p\u003e","products":[{"product_id":"grundfos-comfort-15-14-b-pm-corrosion-resistant-domestic-hot-water-circulator-pump","title":"Grundfos Comfort 15-14 B PM Corrosion-Resistant Domestic Hot Water Circulator Pump","description":"\u003cp\u003eThe Grundfos Comfort 15-14 B is a compact, energy-efficient domestic hot water recirculation pump designed for residential systems with a dedicated return line.\u003c\/p\u003e\n\u003cp\u003eBuilt with a drinking-water approved brass pump housing and permanent magnet motor, this circulator ensures reliable, quiet and low-energy operation for continuous hot water availability throughout the home.\u003c\/p\u003e\n\u003cp\u003eThe spherical rotor design with single-bearing system provides smooth operation and easy maintenance. The pump head can be removed for cleaning, allowing it to operate reliably even in areas with high water hardness.\u003c\/p\u003e\n\u003cp\u003eDesigned for 24\/7 operation or external timer control, the Comfort 15-14 B is compatible with storage tanks, tankless heaters, solar hot water systems and heat pump systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDomestic hot water recirculation pump\u003c\/li\u003e\n\u003cli\u003eRated flow: 0.45 m³\/h (7.5 L\/Min)\u003c\/li\u003e\n\u003cli\u003eRated head: 0.9 m\u003c\/li\u003e\n\u003cli\u003eMaximum head: 1.4 m\u003c\/li\u003e\n\u003cli\u003ePermanent magnet motor\u003c\/li\u003e\n\u003cli\u003eLow power consumption (max 7 W)\u003c\/li\u003e\n\u003cli\u003eContinuous 24\/7 operation mode\u003c\/li\u003e\n\u003cli\u003eDrinking-water approved brass housing\u003c\/li\u003e\n\u003cli\u003eStainless steel rotor\u003c\/li\u003e\n\u003cli\u003eComposite impeller\u003c\/li\u003e\n\u003cli\u003eDry-running protection\u003c\/li\u003e\n\u003cli\u003eIP44 enclosure rating\u003c\/li\u003e\n\u003cli\u003eInsulating shell included\u003c\/li\u003e\n\u003cli\u003eCompact 80 mm port-to-port length\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50529032503543,"sku":"99164484","price":338.16,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/GrundfosComfort15-14BPMCorrosion-ResistantDomesticHotWaterCirculatorPump.png?v=1772441666"},{"product_id":"grundfos-ups-20-60n-stainless-steel-hot-water-circulator-pump-with-three-speed-settings","title":"Grundfos UPS 20-60N Stainless Steel Hot Water Circulator Pump with Three Speed Settings","description":"\u003cp\u003eThe Grundfos UPS 20-60N 150 is a stainless steel three-speed circulator pump designed for domestic hot water recirculation and underfloor heating systems.\u003c\/p\u003e\n\u003cp\u003eFeaturing a corrosion-resistant stainless steel pump housing and composite impeller, the UPS N range is ideal for potable hot water applications. The canned rotor design eliminates the need for a mechanical shaft seal, with bearings lubricated by the pumped liquid for quiet and reliable operation.\u003c\/p\u003e\n\u003cp\u003eWith three selectable speed settings, the UPS 20-60N allows installers to optimise performance and energy use based on system requirements. The pump can also be connected to an external time switch to limit operation to peak usage periods.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStainless steel hot water circulator pump\u003c\/li\u003e\n\u003cli\u003eThree-speed manual selector\u003c\/li\u003e\n\u003cli\u003eRated flow: 2.03 m³\/h (34 L\/Min)\u003c\/li\u003e\n\u003cli\u003eRated head: 3.47 m\u003c\/li\u003e\n\u003cli\u003eMaximum head: 6 m\u003c\/li\u003e\n\u003cli\u003eMax power input: 90 W\u003c\/li\u003e\n\u003cli\u003eCanned rotor design (no shaft seal)\u003c\/li\u003e\n\u003cli\u003eCeramic shaft and bearings\u003c\/li\u003e\n\u003cli\u003eStainless steel rotor can and bearing plate\u003c\/li\u003e\n\u003cli\u003eComposite corrosion-resistant impeller\u003c\/li\u003e\n\u003cli\u003eImpedance protected motor\u003c\/li\u003e\n\u003cli\u003eIP44 enclosure rating\u003c\/li\u003e\n\u003cli\u003ePort-to-port length: 150 mm\u003c\/li\u003e\n\u003cli\u003eSuitable for domestic hot water and underfloor heating\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50530789589239,"sku":"96913096","price":863.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/GrundfosUPS20-60NStainlessSteelHotWaterCirculatorPumpwithThreeSpeedSettings.png?v=1772499938"},{"product_id":"bianco-c2060-150-stainless-steel-hot-water-circulator-pump-with-three-speed-setting","title":"Bianco C2060-150 Stainless Steel Hot Water Circulator Pump with Three Speed Setting","description":"\u003cp\u003eThe Bianco C2060-150 is a stainless steel hot water circulator pump designed for domestic hot water circulation and underfloor heating systems. Built with a durable 304 stainless steel housing and corrosion resistant internal components, this pump provides reliable and efficient circulation for potable water systems while operating with low noise and minimal maintenance. \u003c\/p\u003e\n\u003cp\u003ePowered by a 240v single phase motor with three selectable speed settings, the C2060-150 delivers flows up to 42 litres per minute and a maximum head of 6 metres. The adjustable speed control allows users to optimise performance depending on system requirements, improving energy efficiency and circulation performance in domestic heating or hot water systems. \u003c\/p\u003e\n\u003cp\u003eDesigned for durability and long service life, the pump features a corrosion resistant composite PPO impeller and stainless steel rotor can and back plate. With a canned rotor motor design and IP44 protection rating, the C2060-150 offers quiet and dependable operation for continuous hot water circulation. The pump is suitable for liquid temperatures between 2°C and 110°C and is supplied with unions for easy installation. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e240v single phase circulator pump\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum flow: 42 litres per minute\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum head: 6 metres\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThree speed operation for adjustable performance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e304 stainless steel pump body\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCorrosion resistant composite PPO impeller\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCanned rotor motor design for quiet operation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIP44 protection rating\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for liquid temperatures from 2°C to 110°C\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1-1\/4\" BSPM ports (3\/4\" BSPF when using supplied unions)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e150mm port spacing\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupplied with stainless steel unions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA reliable stainless steel hot water circulator pump designed for domestic hot water systems and underfloor heating circulation.\u003c\/p\u003e","brand":"Bianco","offers":[{"title":"Default Title","offer_id":50539506860279,"sku":"802778","price":455.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/BiancoC2060-150StainlessSteelHotWaterCirculatorPumpwithThreeSpeedSetting.png?v=1772669261"},{"product_id":"bianco-c1509-160-stainless-steel-pressure-booster-pump-with-single-speed-setting","title":"Bianco C1509-160 Stainless Steel Pressure Booster Pump with Single Speed Setting","description":"\u003cp\u003eThe Bianco C1509-160 is a compact stainless steel pressure booster pump designed to improve water pressure in domestic hot water systems. Engineered for gravity-fed or low pressure installations, this booster pump increases flow to showers, taps and other outlets to deliver more consistent water pressure throughout the home.\u003c\/p\u003e\n\u003cp\u003ePowered by a 120W 240v single phase motor, the C1509-160 delivers a maximum flow of 30 litres per minute with a maximum head of 9 metres. The pump features a built-in flow switch which automatically starts and stops the pump when a tap is opened or closed, ensuring convenient and efficient operation.\u003c\/p\u003e\n\u003cp\u003eConstructed with durable 304 stainless steel hydraulic components and a canned motor design, the pump provides quiet operation and long service life. Designed for hot water circulation and pressure boosting, the C1509-160 is suitable for liquid temperatures between 5°C and 105°C and is supplied with unions for easy installation in domestic plumbing systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e120W 240v single phase motor\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum flow: 30 litres per minute\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum head: 9 metres\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAutomatic flow switch operation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCanned motor design for quiet operation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e304 stainless steel hydraulic components\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for boosting domestic hot water pressure\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e3\/4\" BSPM inlet and outlet ports\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupplied with 3\/4\"F x 1\/2\"M unions\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSuitable for liquid temperatures from 5°C to 105°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA compact and reliable stainless steel booster pump designed to improve hot water pressure in domestic plumbing systems.\u003c\/p\u003e","brand":"Bianco","offers":[{"title":"Default Title","offer_id":50539537858807,"sku":"803064","price":665.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/BiancoC1509-160StainlessSteelPressureBoosterPumpwithSingleSpeedSetting.png?v=1772670185"},{"product_id":"lowara-tlcn-20-2-5-stainless-steel-hot-water-circulator-pump-with-three-speed-setting","title":"Lowara TLCN 20-2.5 Stainless Steel Hot Water Circulator Pump with Three Speed Setting","description":"\u003cp\u003eThe Lowara TLCN 20-2.5 is a compact stainless steel hot water circulator pump designed for sanitary hot water recirculation in residential buildings. Featuring a glandless wet-rotor design, the pump operates quietly and efficiently while requiring minimal maintenance, making it ideal for domestic hot water systems where reliable circulation is essential.\u003c\/p\u003e\n\u003cp\u003eThe pump body is manufactured from stainless steel, providing excellent corrosion resistance when used in potable hot water applications. Internal components such as ceramic bearings and shaft are lubricated directly by the pumped fluid, eliminating the need for external lubrication while improving service life and operational reliability.\u003c\/p\u003e\n\u003cp\u003eEquipped with a three-speed motor setting, the TLCN circulator allows installers to easily adjust pump performance to suit system requirements. The compact close-coupled design with threaded connections enables quick installation into existing hot water circulation loops.\u003c\/p\u003e\n\u003cp\u003eWith a reliable single phase motor, stainless steel construction and efficient hydraulic performance, the Lowara TLCN series provides dependable circulation for domestic hot water systems where quiet, efficient and continuous operation is required. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStainless steel pump body designed for potable hot water applications\u003c\/li\u003e\n\u003cli\u003eGlandless wet-rotor design for quiet operation and minimal maintenance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThree speed motor setting for adjustable circulation performance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCeramic shaft and bearings for durability and long service life\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBearings lubricated directly by the pumped fluid\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompact close-coupled circulator design\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThreaded connections for easy installation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIdeal for domestic hot water recirculation systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lowara","offers":[{"title":"Default Title","offer_id":50541642842359,"sku":"TLCN 20-2.5","price":635.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/LowaraTLCNStainlessSteelHotWaterCirculatorPumpwithThreeSpeedSetting.png?v=1772695266"},{"product_id":"dab-vs65-150-bronze-hot-water-circulator-pump-with-single-speed-setting","title":"DAB VS65-150 Bronze Hot Water Circulator Pump with Single Speed Setting","description":"\u003cp\u003eThe DAB VS65-150 is a bronze wet-rotor hot water circulator pump designed for domestic hot water circulation, heating systems and underfloor heating applications. Built with a bronze hydraulic body, die-cast aluminium motor casing and technopolymer impeller, the pump offers corrosion resistance and reliable performance when circulating potable hot water in closed or open domestic systems.\u003c\/p\u003e\n\u003cp\u003ePowered by a 77W single-phase motor, the VS65-150 delivers up to approximately 60 litres per minute with a maximum head of 6 metres. The pump features a ceramic shaft mounted on graphite bushings lubricated by the pumped liquid, ensuring quiet operation and long service life. Designed as a single-speed wet rotor circulator, it operates with minimal maintenance and does not require external overload protection.\u003c\/p\u003e\n\u003cp\u003eThe pump is suitable for circulating clean water in domestic hot water recirculation systems, heating circuits and small air-conditioning systems. It supports liquid temperatures from approximately -10 °C up to 85 °C for sanitary use and up to 110 °C for heating applications, with a maximum working pressure of 10 bar.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e77W single phase motor (240V)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum flow: 60 litres per minute\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaximum head: 6 metres\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBronze pump body for hot water circulation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTechnopolymer impeller\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWet rotor circulator pump design\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCeramic shaft with graphite bushings\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIP44 motor protection rating\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 1\/2\" inlet \/ 1 1\/2\" outlet\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for domestic hot water circulation systems\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DAB","offers":[{"title":"Default Title","offer_id":50546979799287,"sku":"702738","price":795.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/DABVS65-150BronzeHotWaterCirculatorPumpwithSingleSpeedSetting.png?v=1772816445"},{"product_id":"calpeda-i-nc3-20-60-150-stainless-steel-hot-water-circulator-pump-with-3-speed-settings","title":"Calpeda I-NC3 20-60\/150 Stainless Steel Hot Water Circulator Pump with Three Speed Setting","description":"\u003cp\u003eThe Calpeda I-NC3 20-60\/150 is a compact stainless steel in-line circulator pump designed for efficient hot water circulation in domestic, commercial and industrial heating systems. Built with threaded ports and a durable corrosion-resistant pump body, it is ideal for circulating clean hot water in closed-loop systems such as hydronic heating, boilers and recirculation lines.\u003c\/p\u003e\u003cp\u003eThe pump delivers up to 55 L\/min flow and 6 m head. Featuring three adjustable speed settings, it allows precise control over hydraulic performance to suit varying heating demands. The continuous-duty motor operates quietly and seamlessly handles liquid temperatures ranging from -10°C up to 110°C.\u003c\/p\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eStainless steel in-line circulator pump\u003c\/li\u003e\n\u003cli\u003eThree adjustable speed settings for optimal performance\u003c\/li\u003e\n\u003cli\u003eSuitable for hydronic heating and boiler systems\u003c\/li\u003e\n\u003cli\u003eMaximum flow up to 55 L\/min\u003c\/li\u003e\n\u003cli\u003eMaximum head up to 6 m\u003c\/li\u003e\n\u003cli\u003eHandles hot water up to 110°C\u003c\/li\u003e\n\u003cli\u003eQuiet and reliable continuous-duty operation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Calpeda","offers":[{"title":"Default Title","offer_id":50601389916407,"sku":"I-NC3 20-60\/150","price":606.4,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/CalpedaI-NC320-60150StainlessSteelHotWaterCirculatorPumpwith3SpeedSettings.png?v=1773592992"},{"product_id":"bianco-bia-c2580-180-stainless-steel-variable-speed-circulator-pump-for-domestic-hot-water-with-ppo-impeller","title":"Bianco BIA-C2580-180 Stainless Steel Variable Speed Circulator Pump for Domestic Hot Water with PPO Impeller","description":"\u003cp\u003eEnsures instant hot water at taps by maintaining circulation in domestic plumbing systems. Eliminates wait times and water waste while operating quietly to preserve home comfort. This BIA-C2580-180 Designed for reliable integration with standard residential hot water recirculation loops.\u003c\/p\u003e\n\u003cp\u003eDelivers 100 L\/min maximum flow at 8.0 m head. Variable-speed motor consumes 55W-100W adapting to demand for energy-efficient operation. Maximum pressure rating of 10 bar suits standard residential installations, ensuring stable performance under varying load conditions.\u003c\/p\u003e\n\u003cp\u003eFeatures AISI 304 stainless steel hydraulic components and corrosion-resistant PPO composite impeller rated for 110°C liquid temperature. Canned rotor design integrates motor and pump in a sealed unit, eliminating traditional shaft seals and preventing potential leak points.\u003c\/p\u003e\n\u003cp\u003eCompact 180 mm port spacing with 1¼″ BSPM connections and included ¾″ BSPF union adapters enables direct replacement of common circulator models. IP44-rated enclosure protects against moisture and solid particles. Ideal for domestic hot water recirculation and solar hot water systems requiring reliable stainless steel construction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree selectable speeds: 135W, 190W, and 245W power consumption\u003c\/li\u003e\n\u003cli\u003eRated current of 1.1 A with 5μF 450Vc capacitor for reliable starting\u003c\/li\u003e\n\u003cli\u003eClass H motor insulation for high-temperature tolerance\u003c\/li\u003e\n\u003cli\u003eMaximum working temperature of 60°C with liquid range 5°C to 110°C\u003c\/li\u003e\n\u003cli\u003eComplete with 1-metre power cable for flexible installation\u003c\/li\u003e\n\u003cli\u003eGross weight of 6 kg with dimensions: 180mm centre distance, 85mm (B1) x 65mm (B2)\u003c\/li\u003e\n\u003cli\u003ePorts: 1½\"\" BSPM with 1½\"\" F x 1\"\" F union adapters included\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bianco","offers":[{"title":"Default Title","offer_id":50978261598455,"sku":"802779","price":731.75,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/bianco-bia-c2580-180-stainless-steel-variable-speed-circulator-pump-for-domestic-hot-water-with-ppo-impeller.png?v=1785221752"},{"product_id":"bianco-bia-c3280-180-stainless-steel-3-speed-circulator-pump-for-heating-systems-with-ppo-impeller","title":"Bianco BIA-C3280-180 Stainless Steel 3-Speed Circulator Pump for Heating Systems with PPO Impeller","description":"\u003cp\u003eThis BIA-C3280-180 Delivers adjustable flow rates to match varying heating demands throughout the day. Maintains stable temperatures in boiler-fed applications while optimizing energy consumption to reduce operating costs.\u003c\/p\u003e\n\u003cp\u003eProvides 134 L\/min maximum flow at 8.0 m head across three speed settings (135W-245W). Develops pressure up to 10 bar suitable for standard residential heating systems, ensuring consistent hydronic circuit performance.\u003c\/p\u003e\n\u003cp\u003eFeatures AISI 304 stainless steel construction with corrosion-resistant PPO composite impeller rated for 110°C continuous operation. Canned rotor design eliminates shaft seals ensuring leak-free, maintenance-reduced operation.\u003c\/p\u003e\n\u003cp\u003eOffers 180 mm port spacing with 2″ BSPM connections and included 2″ F x 1-1\/4″ F union adaptors for versatile installation compatibility. IP44-rated enclosure protects against moisture and dust. Ideal for underfloor heating, solar hot water, and hydronic heating systems requiring high-flow stainless steel circulation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThree selectable speeds: 135W, 190W, and 245W power consumption\u003c\/li\u003e\n\u003cli\u003eRated current of 1.1 A with 5μF 450Vc capacitor for dependable motor starting\u003c\/li\u003e\n\u003cli\u003eClass H motor insulation rated for high-temperature environments\u003c\/li\u003e\n\u003cli\u003eMaximum working temperature of 60°C with liquid range 5°C to 110°C\u003c\/li\u003e\n\u003cli\u003eIncludes 1-metre power cable for convenient installation positioning\u003c\/li\u003e\n\u003cli\u003eGross weight of 6 kg with 180mm centre distance dimensions\u003c\/li\u003e\n\u003cli\u003eLarger 2\"\" BSPM ports with 2\"\" F x 1¼\"\" F union adapters included\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bianco","offers":[{"title":"Default Title","offer_id":50978261631223,"sku":"805645","price":770.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/bianco-bia-c3280-180-stainless-steel-3-speed-circulator-pump-for-heating-systems-with-ppo-impeller.png?v=1785221754"},{"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″ 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″ 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″ 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-comfort-15-14-b-ta-brass-autoadapt-circulator-pump-for-domestic-hot-water","title":"Grundfos Comfort 15-14 B TA Brass AUTOADAPT Circulator Pump for Domestic Hot Water with Composite Impeller","description":"\u003cp\u003eUnlike a fixed-speed circulator, the Grundfos Comfort 15-14 B TA adds automatic control to the compact brass body used across the Comfort range. It is designed for domestic storage tank and tankless heater installations where hot water return lines benefit from demand-based operation rather than continuous running.\u003c\/p\u003e\r\n\u003cp\u003eRated flow reaches 7.5 L\/Min against a maximum head of 1.4 m, drawn from a 7 W motor at 0.07 A on a 1 x 240 V supply, matching the hydraulic output of the fixed-speed Comfort range while adding selectable operating logic. Three modes are available: AUTOADAPT for automatic demand-based adjustment, Temperature Control for return-line temperature triggering, and Continuous Operation for round-the-clock running when preferred.\u003c\/p\u003e\r\n\u003cp\u003eIn AUTOADAPT mode the pump reads system behaviour and adjusts its own duty cycle rather than running at a fixed rate regardless of demand, while Temperature Control mode limits operation to periods when the return line has actually cooled. A spherical rotor and single-bearing arrangement keep internal friction low across whichever mode is selected.\u003c\/p\u003e\r\n\u003cp\u003eThe drinking-water approved brass housing handles liquid temperatures up to 95°C and system pressures to 10 bar, with the pump head removable for cleaning in hard water areas. At 80 mm port-to-port with an IP44 enclosure and included insulating shell, it fits tight installation spaces while giving the installer control over how the pump actually runs.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eThree selectable operating modes: AUTOADAPT, Temperature Control, and Continuous Operation\u003c\/li\u003e\r\n\u003cli\u003eSpherical rotor geometry with a single-bearing support system reduces internal friction\u003c\/li\u003e\r\n\u003cli\u003eComposite impeller construction resists corrosion in domestic hot water applications\u003c\/li\u003e\r\n\u003cli\u003eRemovable pump head permits access for cleaning and descaling without draining the system\u003c\/li\u003e\r\n\u003cli\u003eBrass pump housing with dezincification-resistant properties and drinking-water approval\u003c\/li\u003e\r\n\u003cli\u003eInsulating shell fitted as standard to reduce heat loss from the pump body\u003c\/li\u003e\r\n\u003cli\u003eCompact 80 mm port-to-port body dimension for installations with space constraints\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282012919,"sku":"99164487","price":522.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-comfort-15-14-b-ta-brass-autoadapt-circulator-pump-for-domestic-hot-water.png?v=1785223203"},{"product_id":"grundfos-up-20-30-n-stainless-steel-fixed-speed-circulator-pump-for-hot-water-return-lines","title":"Grundfos UP 20-30 N Stainless Steel Fixed Speed Circulator Pump for Hot Water Return Lines with Composite Impeller","description":"\u003cp\u003eDesigned around single-speed simplicity, the Grundfos UP 20-30 N suits domestic hot water return lines where a fixed duty point covers the circulation requirement without the added complexity of a multi-speed switch. It is sized for smaller domestic loops, such as those serving single-family homes with a dedicated hot water return.\u003c\/p\u003e\r\n\u003cp\u003eThe pump is rated for 20.7 L\/Min at 3 m of head, running at a fixed continuous speed on 90 W and 0.34 A from a 1 x 240 V supply. Because output isn't adjustable, sizing during specification is important, but the unit has no speed selector to configure over the course of its service life.\u003c\/p\u003e\r\n\u003cp\u003eA stainless steel pump housing paired with a composite impeller makes the UP 20-30 N suitable for potable water circuits, with the wetted parts resisting corrosion in oxygenated domestic supplies. Liquid temperatures up to 110°C and system pressures to 10 bar are supported, covering both standard tank heaters and higher-temperature tankless units.\u003c\/p\u003e\r\n\u003cp\u003eHoused to IP44 for undercover fitting, the pump has a 150 mm port-to-port length and 1 1\/4 inch threaded connections that align with common domestic pipework. Impedance-protected motor construction incorporates overload protection directly into the winding, eliminating the need for external starters or relays.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eFixed-speed operation with no selector switch simplifies installation and ongoing system configuration\u003c\/li\u003e\r\n\u003cli\u003eStainless steel pump housing with potable water approval provides corrosion resistance in domestic hot water supplies\u003c\/li\u003e\r\n\u003cli\u003eComposite impeller construction offers consistent hydraulic performance in hot water recirculation applications\u003c\/li\u003e\r\n\u003cli\u003eImpedance-protected motor design incorporates overload protection without external protection devices\u003c\/li\u003e\r\n\u003cli\u003eMaximum system pressure rating of 10 bar accommodates both standard domestic and higher-pressure systems\u003c\/li\u003e\r\n\u003cli\u003eWetted materials certified for drinking water contact, meeting relevant potable water regulations\u003c\/li\u003e\r\n\u003cli\u003e150 mm port-to-port body dimension aligns with standard domestic pipework configurations\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282078455,"sku":"59643600","price":721.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-up-20-30-n-stainless-steel-fixed-speed-circulator-pump-for-hot-water-return-lines.png?v=1785223205"},{"product_id":"grundfos-up-20-45-n-stainless-steel-fixed-speed-circulator-pump-for-tankless-water-heaters","title":"Grundfos UP 20-45 N Stainless Steel Fixed Speed Circulator Pump for Tankless Water Heaters with Composite Impeller","description":"\u003cp\u003eIn longer domestic return loops and light commercial installations, the available head must overcome the pressure losses from extended pipe runs and multiple fittings. The Grundfos UP 20-45 N provides fixed-speed, continuous operation with a higher head rating than smaller circulators in the range, maintaining circulation performance at the furthest points of the loop.\u003c\/p\u003e\r\n\u003cp\u003eFixed-speed and continuous by design, it delivers 38.2 L\/Min against 4.5 m of maximum head, powered by a 120 W motor drawing 0.52 A on 1 x 240 V. The available head allows the pump to maintain circulation through longer return lines where pressure losses are higher, supporting larger domestic systems and small commercial kitchens.\u003c\/p\u003e\r\n\u003cp\u003eThe stainless steel body and composite impeller are approved for potable water use, with a liquid temperature range extending down to -25°C and up to 110°C — wider than most domestic circulators — which suits installations exposed to cold plant rooms or unheated risers. Maximum system pressure is rated to 10 bar.\u003c\/p\u003e\r\n\u003cp\u003eInternal thermal protection is built into the motor rather than relying on impedance limiting alone, and the enclosure is rated IPX2D for contact protection in service environments. At 150 mm port-to-port with 1 1\/4 inch connections, it retrofits into the same pipe spacing as smaller models where more capacity is later required.\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 provides additional pressure capability for longer domestic and light commercial return lines\u003c\/li\u003e\r\n\u003cli\u003eInternal thermal motor protection safeguards the winding against overload in continuous operation\u003c\/li\u003e\r\n\u003cli\u003eStainless steel housing with potable water approval resists corrosion in hot water service\u003c\/li\u003e\r\n\u003cli\u003eWide liquid temperature tolerance from -25°C to 110°C for installations in cold 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\u003eComposite impeller construction offers corrosion resistance in potable hot water applications\u003c\/li\u003e\r\n\u003cli\u003eFixed-speed design eliminates the need for user adjustment during commissioning and operation\u003c\/li\u003e\r\n\u003cli\u003e150 mm port-to-port body dimension supports straightforward retrofit installation\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282111223,"sku":"95906472","price":857.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-up-20-45-n-stainless-steel-fixed-speed-circulator-pump-for-tankless-water-heaters.png?v=1785223206"},{"product_id":"grundfos-ups-25-60n-stainless-steel-three-speed-circulator-pump-for-domestic-hot-water","title":"Grundfos UPS 25-60N Stainless Steel Three Speed Circulator Pump for Domestic Hot Water with Composite Impeller","description":"\u003cp\u003eFor installers replacing older fixed-speed circulators, the Grundfos UPS 25-60N offers three selectable speeds that allow the pump to be matched to the hydraulic resistance of the system. It is positioned for domestic hot water recirculation loops where performance can be adjusted once the system is balanced, without changing the pump.\u003c\/p\u003e\r\n\u003cp\u003eAt its top setting the pump reaches 31.8 L\/Min against 6 m of maximum head, with a maximum power input of 60 W that scales down through three selectable speeds to as low as 50 W at speed one. Rated voltage is 1 x 240 V, and current draw tops out at 0.28 A on the highest setting, giving a wide adjustment range from a single unit.\u003c\/p\u003e\r\n\u003cp\u003eA canned rotor motor removes the mechanical shaft seal, with the rotor running in the pumped liquid itself and lubricating its own ceramic shaft and bearings. The stainless steel housing and composite impeller are both suited to potable hot water, with a temperature range up to 110°C.\u003c\/p\u003e\r\n\u003cp\u003eThe three-speed switch sits externally for adjustment after commissioning, and the 180 mm port-to-port body with 1 1\/2 inch connections fits wider pipe centres than the smaller 150 mm variants. An IP44 enclosure supports undercover fitting in plant rooms or service risers.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eThree manually selectable speed settings permit field adjustment without replacing the pump\u003c\/li\u003e\r\n\u003cli\u003eCanned rotor construction integrates the pump and motor into a single sealed assembly without a mechanical shaft seal\u003c\/li\u003e\r\n\u003cli\u003eCeramic shaft and bearings are lubricated directly by the pumped liquid\u003c\/li\u003e\r\n\u003cli\u003eStainless steel housing and rotor can assembly provide corrosion resistance in potable hot water\u003c\/li\u003e\r\n\u003cli\u003eComposite impeller construction delivers consistent hydraulic performance in domestic water\u003c\/li\u003e\r\n\u003cli\u003eExternal speed selector switch permits adjustment without dismantling the pump\u003c\/li\u003e\r\n\u003cli\u003eExtended 180 mm port-to-port body dimension accommodates wider pipe centres\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282176759,"sku":"96913085","price":730.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-25-60n-stainless-steel-three-speed-circulator-pump-for-domestic-hot-water.png?v=1785223208"},{"product_id":"grundfos-ups-25-80n-stainless-steel-three-speed-circulator-pump-for-tankless-water-heaters","title":"Grundfos UPS 25-80N Stainless Steel Three Speed Circulator Pump for Tankless Water Heaters with Composite Impeller","description":"\u003cp\u003eUnderfloor heating circuits and multi-zone hot water systems place more resistance on a pump than a simple recirculation loop, requiring additional head to maintain flow across extended pipe runs and manifold assemblies. The Grundfos UPS 25-80N is designed to meet that requirement, with an 8 m maximum head rating that keeps flow consistent across larger circuits.\u003c\/p\u003e\r\n\u003cp\u003eOn its highest speed setting the pump moves 82.5 L\/Min against a maximum head of 8 m, with power scaling from 114 W up to 160 W across its three settings and current reaching 0.7 A at 1 x 240 V. That range allows the same unit to serve a smaller zone at reduced speed or a full underfloor loop at full output.\u003c\/p\u003e\r\n\u003cp\u003eConstruction follows the canned rotor principle used across the UPS N range, with the rotor and bearings lubricated directly by the system water rather than a separate mechanical seal. The stainless steel housing and composite impeller extend the pump's liquid temperature tolerance down to -25°C, useful in plant rooms exposed to cold conditions before start-up.\u003c\/p\u003e\r\n\u003cp\u003eInternal thermal protection is built into the motor itself, and the enclosure carries an IPX2D rating for contact protection. At 180 mm port-to-port with 1 1\/2 inch connections, it shares mounting dimensions with the smaller UPS 25-60N, simplifying upgrades where more head is later needed.\u003c\/p\u003e\r\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eThree-speed selector provides field adjustment to match pump output to the hydraulic resistance of underfloor manifolds and multi-zone configurations\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 heating service\u003c\/li\u003e\r\n\u003cli\u003eStainless steel housing with potable water approval and wide temperature tolerance from -25°C to 110°C\u003c\/li\u003e\r\n\u003cli\u003eComposite impeller construction offers consistent hydraulic performance in heating and hot water applications\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\u003eCanned rotor design with self-lubricating bearings supports continuous operation without routine intervention\u003c\/li\u003e\r\n\u003cli\u003e180 mm port-to-port body dimension matches the mounting footprint of the smaller UPS 25-60N\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282209527,"sku":"95906439","price":1282.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-25-80n-stainless-steel-three-speed-circulator-pump-for-tankless-water-heaters.png?v=1785223210"},{"product_id":"grundfos-ups-32-80n-stainless-steel-three-speed-circulator-pump-for-hot-water-return-lines","title":"Grundfos UPS 32-80N Stainless Steel Three Speed Circulator Pump for Hot Water Return Lines with Composite Impeller","description":"\u003cp\u003eWhen a heating or hot water system is specified with wider bore pipework to handle greater volume, a pump with a matching connection size is required to avoid unnecessary flow restriction. The Grundfos UPS 32-80N is designed for those systems, with a 2 inch connection that reduces flow resistance at equivalent volumes.\u003c\/p\u003e\r\n\u003cp\u003eAt full speed the pump delivers 85.3 L\/Min against 8 m of maximum head, with three selectable settings stepping power from 140 W up to 230 W and current reaching 1.01 A on a 1 x 240 V supply. The wider 2 inch connection reduces flow restriction compared to the 1 1\/2 inch models at equivalent volumes, which matters as zone count and pipe run length increase.\u003c\/p\u003e\r\n\u003cp\u003eThe canned rotor construction shared across the UPS N range removes the mechanical shaft seal, with bearings lubricated by the circulating water. Stainless steel wetted parts and a composite impeller keep the pump suitable for potable hot water while tolerating liquid temperatures from -25°C up to 110°C.\u003c\/p\u003e\r\n\u003cp\u003eAn IPX2D enclosure provides contact protection, and internal thermal protection is built into the motor winding. The 180 mm port-to-port body matches the dimensional footprint of the smaller UPS 25 series, so specification decisions largely come down to bore size and head requirement.\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 connection reduces 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 construction integrates the pump and motor without a mechanical shaft seal\u003c\/li\u003e\r\n\u003cli\u003eStainless steel housing and composite impeller with potable water approval and liquid temperature tolerance from -25°C to 110°C\u003c\/li\u003e\r\n\u003cli\u003eInternal thermal motor protection safeguards the winding against overload in continuous service\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\u003eSelf-lubricating bearing design supports continuous operation without routine maintenance intervention\u003c\/li\u003e\r\n\u003cli\u003e180 mm port-to-port body dimension matches the footprint of the smaller UPS 25 series\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282242295,"sku":"95906448","price":1529.75,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-32-80n-stainless-steel-three-speed-circulator-pump-for-hot-water-return-lines.png?v=1785223212"},{"product_id":"grundfos-ups-32-100n-stainless-steel-three-speed-circulator-pump-for-storage-water-heaters","title":"Grundfos UPS 32-100N Stainless Steel Three Speed Circulator Pump for Storage Water Heaters with Composite Impeller","description":"\u003cp\u003eHigh-rise apartment blocks and commercial premises with extended reticulation networks require a pump capable of delivering the head necessary to overcome vertical lift and long pipe runs. The Grundfos UPS 32-100N is the largest of the UPS N stainless range, designed for those systems where standard circulators cannot maintain circulation to upper floors.\u003c\/p\u003e\r\n\u003cp\u003eThe pump reaches 124.2 L\/Min at its top speed against a maximum head of 10 m, with a 345 W motor drawing up to 1.52 A across a 1 x 240 V supply. Three selectable speeds, stepping from 280 W to 340 W and up to full output, allow commissioning engineers to match delivered head to the actual riser height rather than running the largest setting by default.\u003c\/p\u003e\r\n\u003cp\u003eIts canned rotor construction follows the same principle as the rest of the range, with bearings lubricated by the pumped water itself and the mechanical seal removed from the design. Stainless steel wetted parts and a composite impeller keep it suitable for potable water at temperatures from -25°C to 110°C.\u003c\/p\u003e\r\n\u003cp\u003eGiven its higher power draw, the enclosure steps up to IPX4D for improved ingress protection, and insulation class is rated H rather than F. At 180 mm port-to-port with 2 inch connections, it is suited to installations at the base of a riser or plant room manifold.\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 N range at 10 m for high-rise and extended reticulation networks\u003c\/li\u003e\r\n\u003cli\u003eThree-speed selector permits commissioning engineers to match delivered head to actual riser height\u003c\/li\u003e\r\n\u003cli\u003eCanned rotor construction with self-lubricating bearings eliminates the mechanical shaft seal\u003c\/li\u003e\r\n\u003cli\u003eIPX4D enclosure rating provides ingress protection against splashing water and dust\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\u003eStainless steel housing with potable water approval and liquid temperature tolerance from -25°C to 110°C\u003c\/li\u003e\r\n\u003cli\u003eLarger 2 inch connections support higher flow volumes for commercial and multi-dwelling applications\u003c\/li\u003e\r\n\u003cli\u003e180 mm port-to-port body dimension provides consistency across the UPS N range\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282275063,"sku":"95906489","price":1665.35,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-ups-32-100n-stainless-steel-three-speed-circulator-pump-for-storage-water-heaters.png?v=1785223214"},{"product_id":"grundfos-alpha2-25-60n-stainless-steel-autoadapt-circulator-pump-130mm-with-composite-impeller","title":"Grundfos Alpha2 25-60N Stainless Steel AUTOADAPT Circulator Pump 130mm with Composite Impeller","description":"\u003cp\u003eRather than relying on manual speed selection to balance circulation performance against energy consumption, the Grundfos Alpha2 25-60N uses AUTOADAPT to read system demand and adjust pump speed automatically. It is designed for domestic hot water recirculation loops where continuous adjustment delivers both consistent performance and lower running costs.\u003c\/p\u003e\r\n\u003cp\u003eEven at its highest duty point the pump draws only 34 W, delivering 32.3 L\/Min against 6 m of maximum head, with current consumption self-adjusting between 0.04 A and 0.32 A depending on real-time demand. Rated voltage is 1 x 240 V, and 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 mode further limits output during low-demand overnight hours without requiring a separate timer, adjusting based on detected system flow rather than a fixed schedule. The stainless steel pump housing and composite impeller are suited to potable hot water, with liquid temperatures supported from 0°C up to 110°C.\u003c\/p\u003e\r\n\u003cp\u003eThe compact 130 mm port-to-port body suits tighter installation spaces than the longer 180 mm variant, while an IPX4D enclosure rating provides a higher level of ingress protection than the standard IP44 seen on fixed-speed 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 behaviour and adjusts pump speed continuously without manual intervention\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\u003eStainless steel housing with potable water approval and liquid temperature support from 0°C to 110°C\u003c\/li\u003e\r\n\u003cli\u003eComposite impeller construction offers corrosion resistance in potable water service\u003c\/li\u003e\r\n\u003cli\u003eIPX4D enclosure rating provides ingress protection against splashing water and dust\u003c\/li\u003e\r\n\u003cli\u003eClass F insulation supports continuous operation within the pump's rated temperature range\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":50978282307831,"sku":"99411287","price":1195.2,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-alpha2-25-60n-stainless-steel-autoadapt-circulator-pump-130mm-with-composite-impeller.png?v=1785223216"},{"product_id":"grundfos-alpha2-25-60n-stainless-steel-autoadapt-circulator-pump-180mm-with-composite-impeller","title":"Grundfos Alpha2 25-60N Stainless Steel AUTOADAPT Circulator Pump 180mm with Composite Impeller","description":"\u003cp\u003eWhere valve spacing is fixed at 180 mm, the Grundfos Alpha2 25-60N 180 provides the same self-adjusting performance as its shorter sibling in a longer body. It is aimed at domestic hot water installations with wider pipe centres, replacing existing 180 mm units without requiring pipework modification.\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 electronically commutated motor with current consumption varying automatically between 0.04 A and 0.32 A as the AUTOADAPT function tracks real-time system demand. Supply is 1 x 240 V, and the pump carries the same 0.17 Energy Efficiency Index rating as the 130 mm version.\u003c\/p\u003e\r\n\u003cp\u003eSpeed adjustment happens continuously rather than through fixed steps, meaning the pump settles at whatever output the loop actually requires. An automatic reduced night-time duty function further lowers consumption during overnight low-flow periods based on detected demand, rather than a preset timer.\u003c\/p\u003e\r\n\u003cp\u003eStainless steel wetted components and a composite impeller support potable hot water use across a 2°C to 110°C liquid temperature range, with maximum system pressure rated to 10 bar. The 180 mm port-to-port length and 1 1\/2 inch connections, combined with an IPX4D enclosure, make it a straightforward replacement for longer-body installations.\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 speed selection\u003c\/li\u003e\r\n\u003cli\u003eAutomatic reduced night-time duty mode lowers consumption during overnight low-flow periods\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 AUTOADAPT function responds to changing conditions\u003c\/li\u003e\r\n\u003cli\u003eExtended 180 mm port-to-port body dimension accommodates wider valve spacing\u003c\/li\u003e\r\n\u003cli\u003eStainless steel housing with potable water approval and liquid temperature support from 2°C to 110°C\u003c\/li\u003e\r\n\u003cli\u003eComposite impeller construction offers corrosion resistance in potable water service\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":50978282373367,"sku":"99411424","price":1197.2,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-alpha2-25-60n-stainless-steel-autoadapt-circulator-pump-180mm-with-composite-impeller.png?v=1785223218"},{"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":"davey-sb30-25-bronze-3-speed-circulator-pump-for-hot-water-systems-with-composite-impeller","title":"Davey SB30-25 Bronze 3-Speed Circulator Pump for Hot Water Systems with Composite Impeller","description":"\u003cp\u003eFor domestic and commercial open or closed loop hot water systems, the Davey SB30-25 offers robust circulation performance in secondary hot water distribution and solar heating circuits. This wet rotor circulator pump is specifically suited for installations where bronze construction provides resistance to corrosion in hot water applications.\u003c\/p\u003e\u003cp\u003eThree speed manual selector provides flexibility across operating conditions. Speed 1 at 1150 rpm consumes 70 W at 0.32 A, Speed 2 at 1650 rpm draws 102 W at 0.46 A, and Speed 3 at 2300 rpm consumes 114 W at 0.50 A on 240 V single-phase supply. Maximum head is approximately 5.5 m with flow capability reaching 91.7 L\/Min.\u003c\/p\u003e\u003cp\u003eConstruction features a bronze pump casing with threaded ports and ceramic rotor-shaft assembly. Graphite bearings provide low friction operation, while the composite impeller ensures efficient hydraulic performance. The wet rotor design uses pumped liquid for bearing lubrication, contributing to reliable operation.\u003c\/p\u003e\u003cp\u003eInstallation is supported through barrel unions with threaded ports for direct pipe work connection. The pump accepts liquid temperatures from -10°C to +110°C and is rated IP44 protection class. A built-in capacitor provides high starting torque, while the integrated overload protection safeguards the motor against electrical faults.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBronze pump casing providing corrosion resistance for hot water applications\u003c\/li\u003e\n\u003cli\u003eThree speed manual selector switch for adaptable operation\u003c\/li\u003e\n\u003cli\u003eCeramic rotor-shaft with graphite bearings for reliable performance\u003c\/li\u003e\n\u003cli\u003eComposite impeller for efficient hydraulic characteristics\u003c\/li\u003e\n\u003cli\u003eWet rotor design with pumped liquid bearing lubrication\u003c\/li\u003e\n\u003cli\u003eThreaded ports with barrel unions for simplified installation\u003c\/li\u003e\n\u003cli\u003eIntegrated overload protection for motor safeguarding\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Davey","offers":[{"title":"Default Title","offer_id":50979762667767,"sku":"SB30-25","price":835.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/davey-sb30-25-bronze-3-speed-circulator-pump-for-hot-water-systems-with-composite-impeller.png?v=1785239191"},{"product_id":"davey-ss30-25-stainless-steel-3-speed-circulator-pump-for-sanitary-water-with-composite-impeller","title":"Davey SS30-25 Stainless Steel 3-Speed Circulator Pump for Sanitary Water with Composite Impeller","description":"\u003cp\u003eProviding high durability for secondary hot water circulation and solar heating applications, the Davey SS30-25 offers reliable service in both open and closed loop systems. This wet rotor circulator pump is engineered for domestic and commercial installations where stainless steel construction provides superior corrosion resistance for sanitary water applications.\u003c\/p\u003e\u003cp\u003eThree speed manual selection allows performance adjustment across varying system demands. Speed 1 at 1900 rpm consumes 94 W at 0.45 A, Speed 2 at 2500 rpm draws 120 W at 0.57 A, and Speed 3 at 2750 rpm consumes 155 W at 0.68 A on 240 V single-phase supply. The pump delivers a maximum head of approximately 5 m with flow reaching 83.3 L\/Min.\u003c\/p\u003e\u003cp\u003eThe pump body is constructed from stainless steel with a composite material impeller. Graphite bearings combined with a ceramic rotor-shaft provide wear resistance. A sintered bronze filter protects the rotor chamber from particulate impurities, while the wet rotor design ensures quiet, vibration-free operation.\u003c\/p\u003e\u003cp\u003eInstallation is facilitated through barrel unions with threaded ports for direct pipe work connection. Temperature capability spans -10°C to +110°C, with maximum ambient of +40°C and IP44 protection class. The pump includes a manual bleed facility for start-up and integrated overload protection for motor safety.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStainless steel pump casing for corrosion resistance in sanitary applications\u003c\/li\u003e\n\u003cli\u003eThree speed manual selector for adaptable performance settings\u003c\/li\u003e\n\u003cli\u003eGraphite bearings with ceramic rotor-shaft for extended service life\u003c\/li\u003e\n\u003cli\u003eSintered bronze filter protecting rotor chamber from impurities\u003c\/li\u003e\n\u003cli\u003eWet rotor design with pumped liquid bearing lubrication\u003c\/li\u003e\n\u003cli\u003eManual bleed facility for simplified start-up procedure\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":50979762733303,"sku":"SS30-25","price":795.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/davey-ss30-25-stainless-steel-3-speed-circulator-pump-for-sanitary-water-with-composite-impeller.png?v=1785239193"},{"product_id":"lowara-ecocirc-xl-plus-32-80-bronze-high-efficiency-circulator-pump-for-hot-water-system-with-ecm-motor","title":"Lowara ECOCIRC-XL Plus 32-80 Bronze High Efficiency Circulator Pump for Hot Water System with ECM Motor","description":"\u003cp\u003eDesigned for hot and cold HVAC applications including secondary tap hot water, solar, and geothermal heating systems, the Lowara ECOCIRC XL Plus 32-80 delivers high efficiency circulation. This wet rotor circulator pump incorporates ECM motor technology for reduced energy consumption across building services applications.\u003c\/p\u003e\u003cp\u003ePerformance reaches a maximum head of 8 m with flow capability of approximately 200 L\/Min on 240 V single-phase supply. The high efficiency design delivers energy savings compared to conventional circulator pumps, particularly when operating in proportional pressure, constant pressure, or constant speed modes.\u003c\/p\u003e\u003cp\u003eThe bronze pump body is paired with ECM motor technology. Electronic controls are separated from the pump section to prevent condensation when pumping chilled liquids. The digital display with large figures enables easy reading even in dark plant rooms. Modbus RTU and BACnet communications provide BMS integration.\u003c\/p\u003e\u003cp\u003eDry run protection stops the pump and prevents damage if the pump operates without water. Settings are programmable via PC, tablet, or smartphone through built-in communication BUS or optional Wi-Fi module. Two analogue inputs accept 4-20 mA or 0-10 V signals plus an auxiliary temperature probe. Temperature range extends from -10°C to +110°C.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eECM motor for high efficiency operation\u003c\/li\u003e\n\u003cli\u003eFour functional control modes: proportional pressure, constant pressure, constant speed, and night mode\u003c\/li\u003e\n\u003cli\u003eDigital display with large figures for clear visibility in dark environments\u003c\/li\u003e\n\u003cli\u003eModbus RTU and BACnet communication protocols for BMS integration\u003c\/li\u003e\n\u003cli\u003eSeparated electronics block preventing condensation in chilled water systems\u003c\/li\u003e\n\u003cli\u003eDry run protection preventing damage from no-water operation\u003c\/li\u003e\n\u003cli\u003eTwo analogue inputs for 4-20 mA or 0-10 V external control signals\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lowara","offers":[{"title":"Default Title","offer_id":50979762766071,"sku":"EXCLPLUS-N-3280","price":3981.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/lowara-ecocirc-xl-plus-32-80-bronze-high-efficiency-circulator-pump-for-hot-water-system-with-ecm-motor.png?v=1785239195"},{"product_id":"lowara-ecocirc-xl-plus-32-100-bronze-bms-ready-circulator-pump-for-solar-systems-with-ecm-motor","title":"Lowara ECOCIRC-XL Plus 32-100 Bronze BMS Ready Circulator Pump for Solar Systems with ECM Motor","description":"\u003cp\u003eSuitable for hot and cold HVAC loop circulation, geothermal loops, solar thermal, and secondary hot water systems, the Lowara ECOCIRC XL Plus 32-100 provides efficient service. This high efficiency wet rotor circulator pump combines ECM motor technology with comprehensive communication capabilities for building management system integration.\u003c\/p\u003e\u003cp\u003ePerformance delivers a maximum head of 10 m with flow capability reaching approximately 233 L\/Min on 240 V single-phase supply. Four functional control modes including proportional pressure, constant pressure, constant speed, and differential temperature control enable optimisation for varying system requirements.\u003c\/p\u003e\u003cp\u003eThe bronze pump body is manufactured with ECM motor technology. The control interface features a clear display with error logging capability. Modbus RTU and BACnet protocols facilitate BMS communication, while the optional Wi-Fi module enables wireless connectivity. The electronics are isolated from the pump section to prevent condensation in chilled water applications.\u003c\/p\u003e\u003cp\u003eDry run protection safeguards against damage during no-water operation. Two analogue inputs accept 4-20 mA or 0-10 V signals for external control. An auxiliary temperature probe input allows differential temperature control for additional energy savings. Operating temperature range spans -10°C to +110°C with maximum ambient of +40°C.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eECM motor for energy efficient circulation\u003c\/li\u003e\n\u003cli\u003eModbus RTU and BACnet communication protocols for BMS integration\u003c\/li\u003e\n\u003cli\u003eDigital display with error log history for diagnostics\u003c\/li\u003e\n\u003cli\u003eFour control modes including differential temperature for energy savings\u003c\/li\u003e\n\u003cli\u003eDry run protection preventing damage from waterless operation\u003c\/li\u003e\n\u003cli\u003eTwo analogue inputs for 4-20 mA or 0-10 V external signals\u003c\/li\u003e\n\u003cli\u003eOptional Wi-Fi module for wireless communication\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lowara","offers":[{"title":"Default Title","offer_id":50979762798839,"sku":"EXCLPLUS-N-32100","price":4174.78,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/lowara-ecocirc-xl-plus-32-100-bronze-bms-ready-circulator-pump-for-solar-systems-with-ecm-motor.png?v=1785239197"},{"product_id":"lowara-ecocirc-xlplus-32-120-bronze-flanged-circulator-for-building-services-hvac-with-ecm-motor","title":"Lowara ECOCIRC XLPlus 32-120 Bronze Flanged Circulator for Building Services HVAC with ECM Motor","description":"\u003cp\u003eIntended for large building hot and cold water HVAC distribution systems, flanged installations, and commercial solar hot water loops, the Lowara ECOCIRC XLPlus 32-120 offers robust performance. This high efficiency flanged wet rotor circulator pump delivers reliable service for heavy-duty building plumbing and commercial heating applications.\u003c\/p\u003e\u003cp\u003ePerformance provides a maximum head of 12 m with flow capability reaching approximately 267 L\/Min on 240 V single-phase supply. The flanged bronze body construction enables secure connection in larger piping systems commonly found in commercial building services applications.\u003c\/p\u003e\u003cp\u003eThe flanged bronze pump body incorporates ECM motor technology. The digital control interface includes error logging for diagnostic purposes. A moulded insulation shell maintains temperature of the pumped liquid and surroundings. Modbus RTU and BACnet communication protocols enable BMS integration, while Wi-Fi module option provides wireless connectivity.\u003c\/p\u003e\u003cp\u003eDry run protection prevents pump damage during no-water operation. Dual pump communication modes including alternating operation, backup operation, and cascade operation provide system redundancy options. Two analogue inputs accept 4-20 mA or 0-10 V signals. Temperature capability extends from -10°C to +110°C with IP44 protection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFlanged bronze pump body for secure connection in larger piping systems\u003c\/li\u003e\n\u003cli\u003eECM motor for high efficiency operation\u003c\/li\u003e\n\u003cli\u003eDigital error log for diagnostic and troubleshooting capability\u003c\/li\u003e\n\u003cli\u003eModbus RTU and BACnet protocols for BMS communication\u003c\/li\u003e\n\u003cli\u003eDual pump communication modes including alternating and backup operation\u003c\/li\u003e\n\u003cli\u003eMoulded insulation shell for temperature maintenance\u003c\/li\u003e\n\u003cli\u003eTwo analogue inputs for 4-20 mA or 0-10 V external signals\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lowara","offers":[{"title":"Default Title","offer_id":50979762831607,"sku":"EXCLPLUS-N-32120F","price":5679.58,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/lowara-ecocirc-xlplus-32-120-bronze-flanged-circulator-for-building-services-hvac-with-ecm-motor.png?v=1785239199"},{"product_id":"lowara-tlcn-20-4-stainless-steel-3-speed-circulator-for-sanitary-hot-water-with-composite-impeller","title":"Lowara TLCN 20-4 Stainless Steel 3-Speed Circulator for Sanitary Hot Water with Composite Impeller","description":"\u003cp\u003eThe Lowara TLCN 20-4 is engineered for residential secondary sanitary hot water circulation, delivering immediate hot water at the tap. This wet rotor circulator pump is certified for potable water systems and designed specifically for domestic hot water recirculation in residential buildings.\u003c\/p\u003e\u003cp\u003eThree speed manual selection enables performance adjustment across varying system demands. On 240 V single-phase supply at Speed 2, the pump consumes 39 W drawing 0.17 A. Maximum head is approximately 3.9 m with flow reaching 50 L\/Min at the rated operating point.\u003c\/p\u003e\u003cp\u003eCorrosion resistance is provided by the stainless steel pump body, while the composite material impeller ensures hydraulic efficiency. Ceramic axial and radial bearings are lubricated by the pumped liquid, and a ceramic wear ring offers additional wear resistance. The wet rotor design ensures quiet, vibration-free operation suitable for residential environments.\u003c\/p\u003e\u003cp\u003eThreaded connections are available in 1\", 1\"1\/4, and 1\"1\/2 sizes for flexible installation. The pump is suitable for horizontal or vertical piping with motor axis horizontal. Liquid temperature range spans +2°C to +110°C with recommended maximum of 65°C. Maximum operating pressure is 10 bar PN10 with IP44 protection class.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStainless steel pump body for potable water compatibility\u003c\/li\u003e\n\u003cli\u003eThree speed manual selector for adaptable operation\u003c\/li\u003e\n\u003cli\u003eCeramic axial and radial bearings lubricated by pumped liquid\u003c\/li\u003e\n\u003cli\u003eComposite material impeller for hydraulic efficiency\u003c\/li\u003e\n\u003cli\u003eCeramic wear ring providing extended service life\u003c\/li\u003e\n\u003cli\u003eWet rotor design for quiet, vibration-free operation\u003c\/li\u003e\n\u003cli\u003eSingle-phase 230 V 50 Hz power supply with integrated terminal box\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lowara","offers":[{"title":"Default Title","offer_id":50979762864375,"sku":"TLCN 20-4","price":704.6,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/lowara-tlcn-20-4-stainless-steel-3-speed-circulator-for-sanitary-hot-water-with-composite-impeller.png?v=1785239200"},{"product_id":"lowara-tlcn-20-6-stainless-steel-3-speed-circulator-pump-for-residential-hot-water-with-composite-impeller","title":"Lowara TLCN-20-6 Stainless Steel 3-Speed Circulator Pump for Residential Hot Water with Composite Impeller","description":"\u003cp\u003eResidential secondary sanitary hot water loops requiring medium-to-high head thresholds are effectively served by the Lowara TLCN 20-6. This wet rotor circulator pump provides reliable hot water circulation in domestic systems where higher head capability is required for longer recirculation circuits.\u003c\/p\u003e\u003cp\u003eThree speed manual selection allows performance optimisation across varying system requirements. On 240 V single-phase supply at Speed 2, the pump consumes 65 W drawing 0.28 A. Maximum head is approximately 5.1 m with flow reaching 60 L\/Min at the rated operating condition.\u003c\/p\u003e\u003cp\u003eThe stainless steel pump body offers corrosion resistance for potable water applications, while the composite material impeller delivers efficient hydraulic performance. Ceramic axial and radial bearings are lubricated by the pumped liquid, and the ceramic wear ring provides enhanced wear resistance. The single-phase motor incorporates an integrated axial terminal box for simplified electrical connection.\u003c\/p\u003e\u003cp\u003eInstallation is suitable for horizontal or vertical piping with motor axis horizontal. Threaded connections are available in multiple sizes including 1\", 1\"1\/4, and 1\"1\/2 configurations. Liquid temperature capability ranges from +2°C to +110°C with recommended maximum of 65°C for sanitary applications. Maximum operating pressure is 10 bar PN10 with insulation class 180 (H).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStainless steel pump body for corrosion resistance in potable water\u003c\/li\u003e\n\u003cli\u003eThree speed manual selector for operational flexibility\u003c\/li\u003e\n\u003cli\u003eCeramic bearings lubricated by pumped liquid for reliability\u003c\/li\u003e\n\u003cli\u003eComposite impeller material for efficient hydraulic performance\u003c\/li\u003e\n\u003cli\u003eCeramic wear ring for extended durability\u003c\/li\u003e\n\u003cli\u003eIntegrated terminal box for simplified electrical connection\u003c\/li\u003e\n\u003cli\u003eInsulation class 180 (H) for high temperature operation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lowara","offers":[{"title":"Default Title","offer_id":50979762929911,"sku":"TLCN 20-6","price":712.75,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/lowara-tlcn-20-6-stainless-steel-3-speed-circulator-pump-for-residential-hot-water-with-composite-impeller.png?v=1785239203"},{"product_id":"lowara-tlcn-25-6l-stainless-steel-extended-circulator-for-residential-hot-water-with-composite-impeller","title":"Lowara TLCN 25-6L Stainless Steel Extended Circulator for Residential Hot Water with Composite Impeller","description":"\u003cp\u003eResidential sanitary hot water circulation with 180 mm port-to-port installation dimensions is addressed by the Lowara TLCN 25-6L. This wet rotor circulator pump is specifically designed for higher volume installations and specialised retrofit applications where extended connection spacing is required.\u003c\/p\u003e\u003cp\u003eThree speed manual selector enables performance matching to system requirements. On 240 V single-phase supply at Speed 3, the pump consumes 80 W drawing 0.34 A. Maximum head is approximately 6.2 m with flow reaching 70 L\/Min at the rated operating point.\u003c\/p\u003e\u003cp\u003eThe pump body is manufactured from stainless steel with composite material impeller. Ceramic axial and radial bearings are lubricated by the pumped liquid, while the ceramic wear ring provides wear resistance. The extended 180 mm port-to-port configuration accommodates installations with specific dimensional requirements.\u003c\/p\u003e\u003cp\u003eInstallation is suitable for horizontal or vertical piping with motor axis horizontal. Threaded connections are available in multiple sizes. Liquid temperature capability ranges from +2°C to +110°C with recommended maximum of 65°C for sanitary water. Maximum operating pressure is 10 bar PN10 with IP44 protection class.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExtended 180 mm port-to-port design for retrofit installations\u003c\/li\u003e\n\u003cli\u003eStainless steel pump body for potable water compatibility\u003c\/li\u003e\n\u003cli\u003eThree speed manual selector for operational flexibility\u003c\/li\u003e\n\u003cli\u003eCeramic bearings and wear ring for extended service life\u003c\/li\u003e\n\u003cli\u003eComposite impeller for hydraulic efficiency\u003c\/li\u003e\n\u003cli\u003eWet rotor design with pumped liquid lubrication\u003c\/li\u003e\n\u003cli\u003eIntegrated terminal box for simplified electrical connection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lowara","offers":[{"title":"Default Title","offer_id":50979762962679,"sku":"TLCN 25-6L","price":754.7,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/lowara-tlcn-25-6l-stainless-steel-extended-circulator-for-residential-hot-water-with-composite-impeller.png?v=1785239204"},{"product_id":"lowara-tlchn-25-7l-stainless-steel-high-flow-circulator-pump-for-commercial-hot-water-with-composite-impeller","title":"Lowara TLCHN-25-7L Stainless Steel High Flow Circulator Pump for Commercial Hot Water with Composite Impeller","description":"\u003cp\u003eSanitary light commercial high-flow and high-head installations including secondary hot water recirculation in multi-unit dwellings, motels, and schools are efficiently served by the Lowara TLCHN 25-7L. This wet rotor circulator pump delivers enhanced performance for commercial hot water distribution systems.\u003c\/p\u003e\u003cp\u003eThree speed manual selection provides performance flexibility across varying system demands. Speed 1 at 220 W draws 1.03 A, Speed 2 at 228 W draws 1.04 A, and Speed 3 at 260 W draws 1.13 A on 240 V single-phase supply. Maximum head is approximately 7.1 m with flow reaching 140 L\/Min.\u003c\/p\u003e\u003cp\u003eHeavy-duty construction features a stainless steel pump body with composite material impeller. The ceramic wear ring and axial and radial bearings are lubricated by the pumped liquid. The design is specifically configured for higher flow and head requirements in light commercial sanitary water applications.\u003c\/p\u003e\u003cp\u003eThreaded connections with 1\"1\/4 and 1\"1\/2 sizes support flexible installation. The pump is suitable for horizontal or vertical piping with motor axis horizontal. Liquid temperature capability ranges from +2°C to +110°C with recommended maximum of 65°C. Maximum operating pressure is 10 bar PN10 with IP44 protection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStainless steel pump body for corrosion resistance in commercial applications\u003c\/li\u003e\n\u003cli\u003eThree speed manual selector for system matching\u003c\/li\u003e\n\u003cli\u003eCeramic bearings lubricated by pumped liquid\u003c\/li\u003e\n\u003cli\u003eComposite impeller for high flow performance\u003c\/li\u003e\n\u003cli\u003eCeramic wear ring providing extended durability\u003c\/li\u003e\n\u003cli\u003eHeavy-duty design for light commercial applications\u003c\/li\u003e\n\u003cli\u003eSingle-phase 230 V 50 Hz power supply with integrated terminal box\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lowara","offers":[{"title":"Default Title","offer_id":50979762995447,"sku":"TLCHN 25-7L","price":1948.93,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/lowara-tlchn-25-7l-stainless-steel-high-flow-circulator-pump-for-commercial-hot-water-with-composite-impeller.png?v=1785239206"},{"product_id":"lowara-tlchn-25-8l-stainless-steel-high-head-circulator-pump-for-commercial-systems-with-composite-impeller","title":"Lowara TLCHN-25-8L Stainless Steel High Head Circulator Pump for Commercial Systems with Composite Impeller","description":"\u003cp\u003eHigh flow and high head secondary hot water loops in commercial or larger residential systems, along with solar heating and geothermal applications, are effectively served by the Lowara TLCHN 25-8L. This wet rotor circulator pump delivers robust performance for high capacity commercial potable hot water systems.\u003c\/p\u003e\u003cp\u003eThree speed manual selection enables optimisation across varying system demands. Speed 1 at 260 W draws 1.23 A, Speed 2 at 270 W draws 1.24 A, and Speed 3 at 286 W draws 1.25 A on 240 V single-phase supply. Maximum head is approximately 8 m with flow reaching 160 L\/Min.\u003c\/p\u003e\u003cp\u003eThe pump body is constructed from stainless steel with ceramic components throughout. The axial and radial bearings are ceramic for extended service life, while the composite impeller provides efficient hydraulic performance. The integrated terminal box is axially positioned in the motor for simplified electrical connection.\u003c\/p\u003e\u003cp\u003eInstallation is suitable for horizontal or vertical piping with motor axis horizontal. Threaded connections include 1\"1\/4 and 1\"1\/2 sizes. Liquid temperature capability ranges from +2°C to +110°C with recommended maximum of 65°C. Maximum operating pressure is 10 bar PN10 with insulation class 180 (H).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStainless steel pump body for commercial water compatibility\u003c\/li\u003e\n\u003cli\u003eThree speed manual selector for performance adjustment\u003c\/li\u003e\n\u003cli\u003eCeramic axial and radial bearings for extended life\u003c\/li\u003e\n\u003cli\u003eComposite impeller for hydraulic efficiency\u003c\/li\u003e\n\u003cli\u003eCeramic wear ring for wear resistance\u003c\/li\u003e\n\u003cli\u003eIntegrated terminal box for simplified electrical connection\u003c\/li\u003e\n\u003cli\u003eInsulation class 180 (H) for high temperature operation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lowara","offers":[{"title":"Default Title","offer_id":50979763028215,"sku":"TLCHN 25-8L","price":2003.27,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/lowara-tlchn-25-8l-stainless-steel-high-head-circulator-pump-for-commercial-systems-with-composite-impeller.png?v=1785239208"},{"product_id":"lowara-tlchn-25-12l-stainless-steel-circulator-pump-for-circulation-of-sanitary-hot-water-with-composite-impeller","title":"Lowara TLCHN-25-12L Stainless Steel Circulator Pump for Circulation of Sanitary Hot Water with Composite Impeller","description":"\u003cp\u003eHigh capacity commercial secondary tap hot water circulation with up to 12 m head requirements, domestic water piping loops, solar primary circuits, and radiator loops are effectively handled by the Lowara TLCHN 25-12L. This wet rotor circulator pump delivers maximum performance for the most demanding commercial sanitary water applications.\u003c\/p\u003e\n\u003cp\u003eThree speed manual selection provides comprehensive performance flexibility. Speed 1 at 285 W draws 1.36 A, Speed 2 at 372 W draws 1.69 A, and Speed 3 at 400 W draws 1.73 A on 240 V single-phase supply. Maximum head reaches 12 m with flow up to 160 L\/Min at rated conditions.\u003c\/p\u003e\n\u003cp\u003eThe high performance motor is configured with ceramic axial and radial bearings lubricated by the pumped liquid. The stainless steel pump body provides corrosion resistance, while the composite impeller and ceramic wear ring deliver efficient, long-lasting hydraulic performance. The wet rotor design ensures quiet operation.\u003c\/p\u003e\n\u003cp\u003eInstallation is suitable for horizontal or vertical piping with motor axis horizontal. Threaded connections are available in 1\"1\/4 and 1\"1\/2 sizes. Liquid temperature capability ranges from +2°C to +110°C with recommended maximum of 65°C. Maximum operating pressure is 10 bar PN10 with IP44 protection class.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStainless steel pump body for corrosion resistance in commercial systems\u003c\/li\u003e\n\u003cli\u003eMaximum performance motor configuration for demanding applications\u003c\/li\u003e\n\u003cli\u003eThree speed manual selector for operational flexibility\u003c\/li\u003e\n\u003cli\u003eCeramic bearings and wear ring for extended service life\u003c\/li\u003e\n\u003cli\u003eComposite impeller for hydraulic efficiency\u003c\/li\u003e\n\u003cli\u003eWet rotor design with pumped liquid lubrication\u003c\/li\u003e\n\u003cli\u003eIntegrated terminal box for simplified electrical connection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lowara","offers":[{"title":"Default Title","offer_id":50979763060983,"sku":"TLCHN 25-12L","price":2288.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/lowara-tlchn-25-12l-stainless-steel-circulator-pump-for-circulation-of-sanitary-hot-water-with-composite-impeller.png?v=1785239210"}],"url":"https:\/\/foundationpumps.com.au\/collections\/circulation-pumps.oembed?page=2","provider":"Foundation Pumps","version":"1.0","type":"link"}