{"product_id":"bell-gossett-52-161-211-804a-ehsc-hcs-s-mechanical-seal-assembly","title":"Bell \u0026 Gossett 52-161-211-804A eHSC\/HCS-S Mechanical Seal Assembly","description":"\u003cp\u003eEnsure reliable fluid containment and long-term pump operation with the \u003cstrong\u003e52-161-211-804A\u003c\/strong\u003e mechanical seal assembly. Specifically engineered for the Bell \u0026amp; Gossett e-HSC and HCS-S series, this high-performance seal replaces worn components to prevent leaks and restore peak hydraulic efficiency in your hydronic system.\u003c\/p\u003e\u003cp\u003eThe \u003cstrong\u003e52-161-211-804A\u003c\/strong\u003e utilizes an advanced internal self-flushing mechanism. By circulating fluid directly across the seal faces, the design ensures continuous lubrication, superior heat dissipation, and the removal of abrasive debris, eliminating the need for fragile external flush lines or prone-to-clogging filter kits.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal flushing:\u003c\/strong\u003e Promotes consistent lubrication and thermal regulation without external plumbing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDebris management:\u003c\/strong\u003e Engineered to clear particulate matter automatically during operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Designed as an industry-standard replacement to minimize maintenance intervals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial HVAC, industrial fluid circulation, and chilled water pumping applications utilizing the Bell \u0026amp; Gossett e-HSC or HCS-S pump lines.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43132240363614,"sku":"52-161-211-804A","price":2147.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/52_161_211_804A_image_2adafc60-67b2-4de6-af08-02565cdb97fc.png?v=1786093744","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-52-161-211-804a-ehsc-hcs-s-mechanical-seal-assembly","provider":"National Boiler Supply","version":"1.0","type":"link"}