{"product_id":"bell-gossett-106189-series-100-nfi-circulator-pump","title":"Bell \u0026 Gossett 106189 Series 100 NFI Circulator Pump","description":"\u003cp\u003eDesigned for closed‑loop hydronic heating and cooling systems, this pump ensures consistent water circulation throughout residential and commercial buildings. The Bell \u0026amp; Gossett Series 100 NFI circulator, part \u003cstrong\u003e106189\u003c\/strong\u003e, provides dependable performance and easy integration into existing loops.\u003c\/p\u003e\u003cp\u003eThe NFI (Non‑flanged Integral) design houses the motor and impeller in a compact, sealed unit, generating efficient pressure while minimizing leakage risk. Its balanced impeller profile delivers steady flow rates and pressure at varying system loads, making it a versatile choice for multi‑zone HVAC configurations.\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 32 GPM at 150 psi, supporting medium‑size loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Development:\u003c\/strong\u003e Maximum 150 ft of head, suitable for multi‑story applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e Optimized motor efficiency reduces energy use by up to 20% compared to older designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Range:\u003c\/strong\u003e -20 °F to 180 °F, covering both heating and cooling cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for residential boiler recirculation, commercial multi‑zone HVAC, hot‑water domestic circulation, and chilled‑water cooling loops.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43118570471518,"sku":"106189","price":679.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/106189_image_c9e1d35c-05a0-4a38-bc37-c31e77432686.png?v=1785976881","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-106189-series-100-nfi-circulator-pump","provider":"National Boiler Supply","version":"1.0","type":"link"}