{"product_id":"febco-1-check-rubber","title":"Febco 905-343 1\" Check Rubber Kit for Series 850\/860","description":"\u003cp\u003eOEM Febco replacement kit for 1\" check modules used in Series 850 and 860 double-check valve assemblies. Designed to restore reliable sealing and extend service life during routine maintenance of irrigation, commercial, and municipal backflow systems. Use this kit when check discs and cover O-rings show wear, cracking, or deformation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e replacement check discs and cover O-rings for the 1\" check modules; kit contents support servicing of both first and second checks and help re-establish proper sealing. Lubricant packet may be included with some kits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e fits Febco Series 850 and 860 double-check assemblies in the 1\" size (Febco part number 905-343).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e for repair and routine maintenance on non-health-hazard applications; restores valve sealing performance without full module replacement when rubber parts are the source of leakage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards \u0026amp; connections:\u003c\/strong\u003e compatible with valves using NPT end connections per ANSI\/ASME B1.20.1; follow OEM torque and assembly guidance during reinstallation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService tip:\u003c\/strong\u003e inspect valve seats, guides, and springs when replacing rubber components; replace additional modules or springs if mechanical wear is found.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDocumentation:\u003c\/strong\u003e installation instructions, specification sheet, and maintenance manuals are available from Febco and should be consulted before performing service. Order genuine Febco part 905-343 to ensure correct fit and reliable operation.\u003c\/p\u003e","brand":"Febco","offers":[{"title":"Default Title","offer_id":43672382409,"sku":"905-343","price":28.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1987\/5531\/products\/905-343-2_4cbcb084-126b-4589-ad64-c13805d7f78b.jpg?v=1503297200","url":"https:\/\/www.sprinklersupplystore.com\/products\/febco-1-check-rubber","provider":"Sprinkler Supply Store","version":"1.0","type":"link"}