{"product_id":"bell-gossett-52-261-343-801-ehsc-hcs-s-mechanical-seal-assembly","title":"Bell \u0026 Gossett 52-261-343-801 eHSC\/HCS-S Mechanical Seal Assembly","description":"\u003cp\u003eMaintain peak operational efficiency in your hydronic system with the \u003cstrong\u003e52-261-343-801\u003c\/strong\u003e mechanical seal assembly, specifically engineered for Bell \u0026amp; Gossett eHSC and HCS-S series pumps. This critical repair component ensures a tight, reliable seal to prevent fluid leakage and protect internal pump components from premature wear.\u003c\/p\u003e\u003cp\u003eThe B\u0026amp;G e-HSC pump architecture utilizes this advanced mechanical seal assembly, which features an internally self-flushing design. This mechanism promotes consistent lubrication, optimal heat dissipation, and continuous debris removal, effectively eliminating the need for external flush lines or filter kits that are prone to clogging.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Longevity:\u003c\/strong\u003e Self-flushing geometry reduces friction and thermal stress on seal faces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance Efficiency:\u003c\/strong\u003e Eliminates vulnerable external plumbing and filtration components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Reliability:\u003c\/strong\u003e Precision-engineered to maintain pressure integrity in demanding hydronic applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial HVAC, industrial fluid circulation, and chilled or hot water systems utilizing eHSC or HCS-S series centrifugal pumps.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43132777693278,"sku":"52-261-343-801","price":8312.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/52_261_343_801_image_ced67481-55e1-4fdc-9c8d-e2a549480b92.png?v=1786097531","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-52-261-343-801-ehsc-hcs-s-mechanical-seal-assembly","provider":"National Boiler Supply","version":"1.0","type":"link"}