{"product_id":"armstrong-8975000-98201k-es-6-seal-kit","title":"Armstrong 8975000-98201K ES 6\" Seal Kit","description":"\u003cp\u003eMaintain peak hydronic system efficiency with this precision-engineered seal kit designed for reliable fluid containment. The \u003cstrong\u003e8975000-98201K\u003c\/strong\u003e seal kit is specifically manufactured for Armstrong ES pump models, ensuring a factory-standard fit that prevents costly fluid leaks and system downtime.\u003c\/p\u003e\u003cp\u003eThis mechanical seal assembly utilizes advanced EPDM elastomers and high-grade stainless steel components to resist chemical degradation and temperature fluctuations common in commercial HVAC loops. By providing a perfect hydraulic barrier, this kit minimizes friction on the shaft while protecting the internal pump bearings from moisture ingress.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Composition:\u003c\/strong\u003e High-durability 316 stainless steel with EPDM seal face for chemical resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Compatibility:\u003c\/strong\u003e Precision engineered for 1.250-inch shaft diameter applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliability Standard:\u003c\/strong\u003e Designed to meet exact original equipment manufacturer specifications for ES series pumps.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Recommended for commercial HVAC heating and cooling loops, chilled water circulation, and medium-pressure fluid transfer systems requiring high-integrity mechanical sealing.\u003c\/p\u003e","brand":"Armstrong","offers":[{"title":"Default Title","offer_id":43134210801758,"sku":"8975000-98201K","price":263.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/8975000_98201K_image_26cc575d-852e-4248-ac83-901eae9aeba7.png?v=1786109744","url":"https:\/\/nationalboilersupply.com\/products\/armstrong-8975000-98201k-es-6-seal-kit","provider":"National Boiler Supply","version":"1.0","type":"link"}