{"title":"Calpeda Circulation Pumps","description":"\u003cp\u003eCalpeda Circulation Pumps are designed to provide continuous water circulation for heating and hot water systems in residential and civil applications. The range offers dependable flow management for floor heating, domestic heating, and hot water circulation systems.\u003c\/p\u003e\n\n\u003cp\u003eThe range includes variable-speed and three-speed circulator pumps in cast iron and stainless steel configurations, with different head and connection sizes to suit a variety of system requirements. Designed for efficient and controlled circulation, Calpeda pumps provide a practical solution for maintaining consistent water movement throughout heating and hot water systems.\u003c\/p\u003e\n\n\u003cp\u003eShop Calpeda Circulation Pumps online with Australia-wide delivery and expert support.\u003c\/p\u003e","products":[{"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":"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"}],"url":"https:\/\/foundationpumps.com.au\/collections\/calpeda-circulation-pumps.oembed","provider":"Foundation Pumps","version":"1.0","type":"link"}