{"product_id":"taco-840-128brp-pump-seal-kit-standard-b-design","title":"Taco 840-128BRP Pump Seal Kit Standard B Design","description":"\u003cp\u003eMaintain the integrity of your hydronic circulation system with the \u003cstrong\u003e840-128BRP\u003c\/strong\u003e pump seal kit, specifically engineered for Taco pumps featuring the standard B design. This essential maintenance component is designed to restore a watertight seal, effectively preventing fluid leaks and protecting your pump motor assembly from moisture damage to ensure consistent system performance.\u003c\/p\u003e\u003cp\u003eThe seal assembly operates by creating a precise, pressurized barrier between the pump casing and the rotating shaft. By replacing worn or degraded mechanical seals with this genuine factory-specified kit, you eliminate internal pressure loss and extend the service life of your circulator pump components.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineering:\u003c\/strong\u003e Designed for exact fitment within Taco standard B design pump housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluid Integrity:\u003c\/strong\u003e High-grade materials provide robust resistance to standard heating system additives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e Restores factory-specified sealing pressure for reliable seasonal operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for residential and light commercial hydronic heating systems, radiant floor loops, and boiler circulation pump maintenance.\u003c\/p\u003e","brand":"Taco","offers":[{"title":"Default Title","offer_id":43134094868574,"sku":"840-128BRP","price":557.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/840_128BRP_image_042e98f3-0dbb-406d-b90b-15635f8d53eb.jpg?v=1786109587","url":"https:\/\/nationalboilersupply.com\/products\/taco-840-128brp-pump-seal-kit-standard-b-design","provider":"National Boiler Supply","version":"1.0","type":"link"}