{"product_id":"taco-0015-msf3-ifc-cast-iron-3-speed-circulating-pump-with-standard-flange","title":"Taco 0015-MSF3-IFC Cast Iron 3-Speed Circulating Pump with Standard Flange","description":"\u003cp\u003eDesigned for robust heat distribution in commercial hydronic systems, this cast‑iron circulating pump provides three selectable speeds for precise flow control. The \u003cstrong\u003e0015-MSF3-IFC\u003c\/strong\u003e model features a standard flange connection and a durable iron body built to handle demanding temperature swings.\u003c\/p\u003e\n\u003cp\u003eThe pump utilizes a three‑speed motor with a built‑in variable frequency controller, allowing operators to match flow rates to system demand while minimizing energy consumption. Its internal impeller is engineered for low noise and high hydraulic efficiency, ensuring consistent circulation across the full speed range.\u003c\/p\u003e\n\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree‑Speed Flexibility:\u003c\/strong\u003e Select low, medium, or high speed to fine‑tune water flow for seasonal load changes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Flange Compatibility:\u003c\/strong\u003e 3‑in. NPT flange simplifies installation with existing piping.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Cast Iron Construction:\u003c\/strong\u003e Resists corrosion and maintains dimensional stability under high‑temperature operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Hydraulic Efficiency:\u003c\/strong\u003e Optimized impeller geometry reduces power draw while delivering reliable circulation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for boiler loop recirculation, chilled‑water cooling towers, radiant floor heating, and large‑scale HVAC water‑to‑water heat exchangers.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43112492531806,"sku":"0015-MSF3-IFC","price":202.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/0015_MSF3_IFC_image_a84d0c0b-e146-48c5-abde-1eed5fec41e8.png?v=1785938887","url":"https:\/\/nationalboilersupply.com\/products\/taco-0015-msf3-ifc-cast-iron-3-speed-circulating-pump-with-standard-flange","provider":"National Boiler Supply","version":"1.0","type":"link"}