{"product_id":"bell-gossett-p85073-mechanical-seal-single-box-2-5-8-epr","title":"Bell \u0026 Gossett P85073 Mechanical Seal, Single Box, 2-5\/8\" EPR","description":"\u003cp\u003eMaintain the integrity of your hydronic pump systems with the Bell \u0026amp; Gossett P85073 mechanical seal, designed for high-performance fluid handling. This critical 2-5\/8 inch EPR replacement component, identified as part number \u003cb\u003eP85073\u003c\/b\u003e, is engineered to provide a robust, long-lasting barrier that prevents leakage at the pump shaft.\u003c\/p\u003e\u003cp\u003eMechanical seals function by creating a precise, pressurized face-to-face interface between the rotating shaft and the stationary housing. The EPR (Ethylene Propylene Rubber) construction offers excellent thermal stability and chemical resistance, making it an ideal choice for hot water heating and chilled water circulation applications where seal longevity is essential for system uptime.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSeal Configuration:\u003c\/b\u003e Single box design for streamlined installation and maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial Composition:\u003c\/b\u003e High-grade EPR elastomer provides superior resistance to extreme temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperational Precision:\u003c\/b\u003e Engineered to precise tolerances for a tight, consistent rotating seal.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Primarily used in Bell \u0026amp; Gossett centrifugal pump assemblies within commercial HVAC, chilled water systems, and large-scale boiler room hydronic circulation loops.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43136919208030,"sku":"P85073","price":6731.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/P85073_image_1d2f5e31-03c8-43fc-9412-5ed1e4af0936.jpg?v=1786155496","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-p85073-mechanical-seal-single-box-2-5-8-epr","provider":"National Boiler Supply","version":"1.0","type":"link"}