{"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","url":"https:\/\/foundationpumps.com.au\/products\/calpeda-nc3-32-120-180-cast-iron-high-head-three-speed-circulator-pump-for-domestic-civil-heating-systems","provider":"Foundation Pumps","version":"1.0","type":"link"}