{"product_id":"bell-gossett-52-161-210-802a-ehsc-hcs-s-mechanical-seal-assembly","title":"Bell \u0026 Gossett 52-161-210-802A eHSC\/HCS-S Mechanical Seal Assembly","description":"\u003cp\u003eEnsure consistent performance and leak-free operation in your hydronic pumping system with the \u003cstrong\u003e52-161-210-802A\u003c\/strong\u003e mechanical seal assembly. Specifically engineered for Bell \u0026amp; Gossett eHSC and HCS-S series pumps, this critical maintenance component is built to withstand high-demand commercial and industrial environments while maintaining a perfect fluid seal.\u003c\/p\u003e\u003cp\u003eThe assembly utilizes advanced internal self-flushing technology, which eliminates the need for external flush lines or fragile filter kits. By circulating fluid directly across the seal faces, this design optimizes heat dissipation and removes potential debris, significantly extending the service life of the pump and preventing common seal failures associated with clogged or compromised auxiliary lines.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Cooling:\u003c\/strong\u003e Internal flushing mechanism prevents overheating during high-temperature operations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDebris Management:\u003c\/strong\u003e Self-cleaning path removes particulates that cause premature seal wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability:\u003c\/strong\u003e Robust design eliminates the need for vulnerable external plumbing components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e Engineered specifically for precise fitment in B\u0026amp;G eHSC\/HCS-S pump models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial HVAC, large-scale boiler feed systems, industrial water circulation, and pressure boosting stations requiring high-reliability mechanical seals.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43131891646558,"sku":"52-161-210-802A","price":634.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/52_161_210_802A_image_927b371e-d2f7-43fd-9867-0e5154861587.png?v=1786093297","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-52-161-210-802a-ehsc-hcs-s-mechanical-seal-assembly","provider":"National Boiler Supply","version":"1.0","type":"link"}