{"product_id":"bell-gossett-186875-viton-pump-seal-kit","title":"Bell \u0026 Gossett 186875 Viton Pump Seal Kit","description":"\u003cp\u003eMaintain the integrity of your hydronic circulation system by utilizing the genuine \u003cstrong\u003eBell \u0026amp; Gossett 186875\u003c\/strong\u003e Viton pump seal kit for reliable, leak-free performance. Designed to replace worn mechanical seals, this \u003cstrong\u003e186875\u003c\/strong\u003e kit ensures that your pump maintains optimal pressure levels and prevents fluid bypass during continuous operation.\u003c\/p\u003e\u003cp\u003eThe mechanical seal assembly functions by creating a precise, high-tolerance interface between the rotating shaft and the stationary pump housing. Utilizing high-grade Viton elastomers, this kit provides exceptional chemical resistance and thermal stability, allowing it to withstand the demanding temperature fluctuations typical in commercial and residential hydronic heating and cooling loops.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Sealing:\u003c\/strong\u003e High-tolerance Viton construction prevents fluid loss and cavitation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Resilience:\u003c\/strong\u003e Engineered to withstand aggressive operating temperatures found in HVAC hydronics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Service Life:\u003c\/strong\u003e Minimizes maintenance downtime by restoring pump internal pressure containment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Compatibility:\u003c\/strong\u003e Precision-engineered for exact fitment within compatible Bell \u0026amp; Gossett pump housings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for field maintenance of Bell \u0026amp; Gossett circulator pumps in closed-loop hydronic heating, chilled water systems, and commercial boiler feed applications.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43127550967902,"sku":"186875","price":998.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/186875_image_43470197-eabc-4a47-814b-d7f8df837045.png?v=1786054389","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-186875-viton-pump-seal-kit","provider":"National Boiler Supply","version":"1.0","type":"link"}