{"product_id":"grundfos-magna1-32-120-f-cast-iron-variable-speed-circulator-pump-mixing-loops-composite-impeller","title":"Grundfos MAGNA1 32-120 F Cast Iron Variable Speed Circulator Pump for Mixing Loops with Composite Impeller","description":"\u003cp\u003eDelivering high flow volume alongside 6.631 m of head, the Grundfos MAGNA1 32-120 F circulator pump is specified for large commercial plant rooms, district heating transfer stations, and central chiller distribution loops. Its integrated frequency converter automatically modulates motor speed to match variable building loads.\u003c\/p\u003e\n\u003cp\u003eA heavy cast iron EN-GJL-200 pump casing with a 220 mm port-to-port dimension encloses a composite impeller and high-capacity canned rotor motor. Sized for working pressures to 10 bar, the unit accommodates circulating fluid temperatures from -10°C to 110°C, weighing 15.2 kg.\u003c\/p\u003e\n\u003cp\u003eThe single-phase 230-240 V ECM motor has a maximum power input (P1) of 15 W to 329 W with electrical input power (P1) operating from 15 W up to a peak of 329 W at 1.48 A maximum current. Hydraulic output reaches 11.26 m³\/h (188 L\/Min) against a maximum head of 6.631 m through DN 32 DIN flanged connections.\u003c\/p\u003e\n\u003cp\u003eNine control modes provide proportional pressure, constant pressure, and fixed speed operation with single-button adjustment. The unit delivers an Energy Efficiency Index (EEI) of 0.18, features Class F insulation with an IPX4D enclosure, and incorporates digital run and fault relay terminals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides 188 L\/Min maximum flow and 6.631 m of head for high-demand commercial loops\u003c\/li\u003e\n\u003cli\u003eHigh-efficiency ECM motor technology achieves a low EEI rating of 0.18\u003c\/li\u003e\n\u003cli\u003ePower consumption modulates between 15 W and 329 W based on circuit resistance\u003c\/li\u003e\n\u003cli\u003eCast iron EN-GJL-200 housing engineered for 10 bar maximum operating pressure\u003c\/li\u003e\n\u003cli\u003eComposite impeller construction provides corrosion resistance in hydronic systems\u003c\/li\u003e\n\u003cli\u003eDigital start\/stop terminals and fault alarm relay serve building automation\u003c\/li\u003e\n\u003cli\u003eStandard 220 mm port-to-port dimension with DN 32 PN 6\/10 flange holes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grundfos","offers":[{"title":"Default Title","offer_id":51139450175735,"sku":"99221285","price":2818.37,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/0116\/3767\/files\/grundfos-magna1-32-120-f-cast-iron-variable-speed-circulator-pump-mixing-loops-composite-impeller.png?v=1789019360","url":"https:\/\/foundationpumps.com.au\/products\/grundfos-magna1-32-120-f-cast-iron-variable-speed-circulator-pump-mixing-loops-composite-impeller","provider":"Foundation Pumps","version":"1.0","type":"link"}