{"product_id":"bell-gossett-186860-pump-seal-kit-no-4-buna-carbon-ceramic","title":"Bell \u0026 Gossett 186860 Pump Seal Kit No 4 Buna\/Carbon\/Ceramic","description":"\u003cp\u003eMaintain peak circulating pump performance and prevent costly leaks with the \u003cstrong\u003e186860\u003c\/strong\u003e Bell \u0026amp; Gossett Pump Seal Kit No 4. Designed for precision fit and long-term durability, this replacement kit is essential for keeping your hydronic systems running smoothly and efficiently without the risk of seal failure.\u003c\/p\u003e\u003cp\u003eThis mechanical seal assembly features a robust carbon and ceramic construction, providing excellent wear resistance and thermal stability. The high-quality Buna-N elastomer components ensure chemical compatibility and a superior compression set, creating a reliable barrier against fluid loss under varying operating pressures.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Material:\u003c\/strong\u003e High-grade carbon and ceramic faces for extended component life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak Prevention:\u003c\/strong\u003e Precision-engineered Buna-N gaskets maintain a tight, pressure-resistant seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Specifically engineered for seamless integration with Bell \u0026amp; Gossett pump housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Engineered to withstand the rigors of high-cycle residential and commercial hydronic applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for Bell \u0026amp; Gossett Series pump maintenance, hydronic heating system repairs, domestic hot water circulation, and commercial fluid handling mechanical upgrades.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43127545266270,"sku":"186860","price":425.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/186860_image_5076fbf4-6cf8-4711-ba23-ff1a80d1fb59.png?v=1786054263","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-186860-pump-seal-kit-no-4-buna-carbon-ceramic","provider":"National Boiler Supply","version":"1.0","type":"link"}