{"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","url":"https:\/\/foundationpumps.com.au\/products\/calpeda-nc3-25-60-130-cast-iron-three-speed-circulator-pump-for-domestic-civil-heating-systems","provider":"Foundation Pumps","version":"1.0","type":"link"}