{"product_id":"bell-gossett-320005-278-1-1-4-sc-viton-seal-kit","title":"Bell \u0026 Gossett 320005.278- 1-1\/4\" SC\/Viton Seal Kit","description":"\u003cp\u003eMaintain peak circulating pump efficiency with the \u003cstrong\u003e320005.278-\u003c\/strong\u003e Bell \u0026amp; Gossett 1-1\/4\" seal kit. Designed for demanding HVAC environments, this replacement kit featuring \u003cstrong\u003eSC\/Viton\u003c\/strong\u003e construction provides a robust barrier against leakage, ensuring your hydronic system continues to operate at optimal pressure levels without unnecessary downtime.\u003c\/p\u003e\u003cp\u003eThis seal assembly utilizes advanced Viton elastomer technology, which offers superior chemical resistance and thermal stability compared to standard rubber compounds. When installed correctly, the precision-engineered components create a consistent mechanical seal, reducing friction and extending the operational lifespan of the pump shaft and rotating assembly.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Compatibility:\u003c\/strong\u003e High-grade Viton ensures excellent resistance to high temperatures and harsh system fluids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Fitment:\u003c\/strong\u003e Engineered specifically for 1-1\/4 inch connections to ensure a factory-standard seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Designed for long-term reliability in continuous-duty hydronic circulator applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial and residential hydronic heating loops, chilled water systems, and industrial fluid transport where seal longevity is critical for system maintenance and pump protection.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43128508809310,"sku":"320005.278-","price":384.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/320005_278__image_d4031ae0-7453-4d59-a2bc-374cad0784b5.png?v=1786066306","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-320005-278-1-1-4-sc-viton-seal-kit","provider":"National Boiler Supply","version":"1.0","type":"link"}