{"product_id":"bell-gossett-104454lf-ecocirc-xl-n-15-75-stainless-steel-circulator","title":"Bell \u0026 Gossett 104454LF Ecocirc XL N 15-75 Stainless Steel Circulator","description":"\u003cp\u003eDesigned to maintain consistent water flow in hydronic heating and cooling loops, the \u003cstrong\u003e104454LF\u003c\/strong\u003e Bell \u0026amp; Gossett Ecocirc XL N 15‑75 stainless‑steel circulator provides reliable performance for demanding commercial applications.\u003c\/p\u003e\u003cp\u003eThe unit uses a high‑efficiency, squirrel‑cage motor paired with an integrated variable‑speed drive that automatically adjusts pump speed to match system demand, reducing energy consumption while protecting downstream equipment.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Accuracy:\u003c\/strong\u003e Maintains ±5 % flow tolerance across the 15‑75 GPM range for stable temperature control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Savings:\u003c\/strong\u003e Variable‑speed operation can reduce pump power use by up to 60 % compared to constant‑speed models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Stainless‑steel housing and bearings deliver an extended service life in corrosive water environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet Operation:\u003c\/strong\u003e Engineered for low noise levels, ideal for occupied spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Suitable for commercial rooftop HVAC units, chilled‑water plants, boiler feed‑water loops, and large‑capacity hydronic heating systems.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43118494056542,"sku":"104454LF","price":4158.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/104454LF_image_750df3ef-2ad9-40dc-9ee7-bd37edd4ab24.png?v=1785973962","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-104454lf-ecocirc-xl-n-15-75-stainless-steel-circulator","provider":"National Boiler Supply","version":"1.0","type":"link"}