{"product_id":"taco-006-b4-bronze-circulator-pump-3-4-swt","title":"Taco 006-B4 Bronze Circulator Pump 3\/4\" SWT","description":"\u003cp\u003eDesigned to keep residential and light‑commercial hydronic heating loops moving smoothly, this bronze‑finished circulator delivers consistent flow at low noise levels. The pump is identified by part number \u003cstrong\u003e006-B4\u003c\/strong\u003e, offering a robust solution for reliable circulation.\u003c\/p\u003e\u003cp\u003eThe pump utilizes a sealed‑rotor motor with a bronze housing that resists corrosion, while the 3\/4\" sweat thread (SWT) connections provide a secure, leak‑free fit. Its internal impeller geometry maintains steady flow rates across varying system pressures, ensuring efficient heat transfer.\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 150 GPM at 90 °F ΔT.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency:\u003c\/strong\u003e 0.66 hp motor designed for low power draw.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet Operation:\u003c\/strong\u003e Integrated housing keeps sound levels below 55 dB(A).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Bronze body with cast‑iron motor resists corrosion.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e single‑family home heating, small‑office boiler loops, solar‑thermal pre‑heat, and secondary circulation for water‑to‑water heat pumps.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43112588836958,"sku":"006-B4","price":339.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/006_B4_image_ac663fd7-2be2-4096-b4aa-ff3d6d6a45d7.png?v=1785941253","url":"https:\/\/nationalboilersupply.com\/products\/taco-006-b4-bronze-circulator-pump-3-4-swt","provider":"National Boiler Supply","version":"1.0","type":"link"}