{"product_id":"taco-0012-msf2-ifc-cast-iron-3-speed-circulating-pump-std-flange","title":"Taco 0012-MSF2-IFC Cast Iron 3-Speed Circulating Pump Std Flange","description":"\u003cp\u003eEnsuring consistent water flow throughout HVAC and hydronic heating systems, this cast‑iron circulating pump provides three selectable speeds for optimal temperature control. The \u003cstrong\u003e0012-MSF2-IFC\u003c\/strong\u003e model features a standard flange and robust cast‑iron construction for long‑term service.\u003c\/p\u003e\u003cp\u003eThe pump utilizes a cast‑iron housing that houses a squirrel‑cage motor driving a balanced impeller. A built‑in three‑speed switch allows operators to select low, medium, or high flow rates, delivering precise control while minimizing energy consumption.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Capacity:\u003c\/strong\u003e Up to 145 GPM at high speed for rapid heat transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency:\u003c\/strong\u003e Variable speed operation reduces power draw by up to 40 % compared to constant‑speed units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e Designed for fluid temperatures from 32 °F to 210 °F.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Commercial boiler loops, residential hydronic heating, solar thermal recirculation, chilled‑water distribution, and any system requiring reliable three‑speed water circulation.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43112438661214,"sku":"0012-MSF2-IFC","price":684.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/0012_MSF2_IFC_image_470a86bb-e139-4737-8b15-18d7668c1341.png?v=1785937701","url":"https:\/\/nationalboilersupply.com\/products\/taco-0012-msf2-ifc-cast-iron-3-speed-circulating-pump-std-flange","provider":"National Boiler Supply","version":"1.0","type":"link"}