{"product_id":"taco-0012-sf4-2-stainless-steel-1-1-2-flanged-cartridge-circulator","title":"Taco 0012-SF4-2 Stainless Steel 1-1\/2\" Flanged Cartridge Circulator","description":"\u003cp\u003eDesigned for high‑flow, medium‑head demands in large‑scale residential and light‑commercial hydronic heating, radiant heating, and chilled‑water cooling systems, the Taco 0012‑SF4‑2 circulator provides dependable fluid movement. Featuring a stainless‑steel body and a 1‑1\/2″ flanged connection, the **0012‑SF4‑2** model meets rigorous performance standards.\u003c\/p\u003e\u003cp\u003eThe pump operates as a cartridge circulator, using a high‑velocity impeller to push water through the loop while maintaining consistent pressure, ensuring efficient heat transfer across the system.\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 high‑flow applications delivering strong circulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Lift:\u003c\/strong\u003e Medium head capability suitable for typical residential and light‑commercial loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Stainless‑steel construction resists corrosion for long‑term service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e 1‑1\/2″ flanged end simplifies installation and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for large residential hydronic heating, radiant floor heating, and light‑commercial chilled‑water cooling systems.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43112444690526,"sku":"0012-SF4-2","price":914.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/0012_SF4_2_image_60fcbd42-52ff-47c6-a512-b776d0453f11.png?v=1785937884","url":"https:\/\/nationalboilersupply.com\/products\/taco-0012-sf4-2-stainless-steel-1-1-2-flanged-cartridge-circulator","provider":"National Boiler Supply","version":"1.0","type":"link"}