{"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","url":"https:\/\/foundationpumps.com.au\/products\/calpeda-nc3-32-80-180-cast-iron-dn32-three-speed-circulator-pump-for-domestic-civil-heating-systems","provider":"Foundation Pumps","version":"1.0","type":"link"}