{"product_id":"bell-gossett-104478lf-3ph-ecocirc-xl-n-45-375-stainless-steel-circulator","title":"Bell \u0026 Gossett 104478LF 3PH Ecocirc XL N 45-375 Stainless Steel Circulator","description":"\u003cp\u003eDesigned for robust water circulation in large‑scale commercial HVAC and hydronic heating systems, the Bell \u0026amp; Gossett Ecocirc XL N 45‑375 delivers reliable performance and energy efficiency. Model **104478LF** integrates a stainless‑steel housing with a three‑phase motor for long‑lasting service.\u003c\/p\u003e\u003cp\u003eThe pump utilizes a three‑phase centrifugal motor driving an axial‑flow impeller, moving water through a corrosion‑resistant stainless‑steel body. Its built‑in variable‑speed control optimizes flow rates to match system demand while minimizing power use.\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 45 GPM at 10 ft head.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency:\u003c\/strong\u003e EL rating of 0.45 kW·h\/10 k gal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e 304 stainless‑steel body resists corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree‑Phase Power:\u003c\/strong\u003e 460 V, 3‑phase motor for consistent torque.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Footprint:\u003c\/strong\u003e Space‑saving design for tight mechanical rooms.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Large office buildings, hospitals, data centers, school campuses, and district heating loops.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43118523842654,"sku":"104478LF","price":8728.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/104478LF_image_6d83cc22-5686-4ead-a671-74be169ad012.png?v=1785975237","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-104478lf-3ph-ecocirc-xl-n-45-375-stainless-steel-circulator","provider":"National Boiler Supply","version":"1.0","type":"link"}