{"product_id":"taco-0012-f4-1ifc-cast-iron-circulator-flanged-2","title":"Taco 0012-F4-1IFC Cast Iron Circulator Flanged 2\"","description":"\u003cp\u003eDesigned for high‑flow, medium‑head applications, this cast‑iron circulator delivers dependable water movement in large residential and commercial heating systems. The **0012-F4-1IFC** model, featuring a 2″ flanged connection and an integral flow check, simplifies zoning and reduces installation labor.\u003c\/p\u003e\u003cp\u003eThe unit employs a robust cast‑iron housing and a precision‑balanced impeller that maintains consistent pressure while the built‑in flow check automatically prevents reverse flow, ensuring system integrity without additional check valves.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Capacity:\u003c\/strong\u003e Optimized for 00‑type circulators, supporting high BTUH boilers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Pressure:\u003c\/strong\u003e Handles medium head applications typical of primary\/secondary loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Cast‑iron construction provides long‑term reliability in demanding environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Efficiency:\u003c\/strong\u003e Integrated flow check cuts parts count and labor time.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Suitable for 2″ recirculation loops, primary‑secondary piping, commercial water heaters, and light‑commercial heating\/cooling systems.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43112393015390,"sku":"0012-F4-1IFC","price":738.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/0012_F4_1IFC_image_235dc5fe-5c10-4459-b438-7976f6b18d8a.png?v=1785937460","url":"https:\/\/nationalboilersupply.com\/products\/taco-0012-f4-1ifc-cast-iron-circulator-flanged-2","provider":"National Boiler Supply","version":"1.0","type":"link"}