{"product_id":"un-zoeller-008517-a-008516-a-cast-iron-check-valve-1-3-4-npt","title":"ZOELLER 008517-A 008516-A CAST IRON CHECK VALVE 1-3 4\" NPT 008517A 008516A","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-69e7ba75-db04-8321-8ae4-22bfeda6fb5a-9\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69e7ba75-db04-8321-8ae4-22bfeda6fb5a-9\" data-testid=\"conversation-turn-168\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"2cdbc119-2331-4049-830d-91de9e3fbaa5\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word dark markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"488\"\u003eThe Zoeller 008517-A\/008516-A Cast Iron Check Valve is used in fluid handling systems to prevent backflow and maintain one-way flow in piping and pump discharge lines. Commonly installed in sump pump systems, sewage ejector setups, and industrial drainage applications requiring reliable backflow prevention. Maintenance teams, plumbers, and system integrators use this part for repair, retrofit, or replacement to ensure system protection and efficient fluid movement.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"490\" data-end=\"507\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"508\" data-end=\"915\"\u003eThe Zoeller 008517-A\/008516-A cast iron check valve is widely used in residential and industrial pumping systems such as sump pumps, sewage systems, and wastewater handling installations where preventing reverse flow is critical. It is designed for discharge lines in vertical or horizontal configurations, helping protect pumps from backflow damage and reducing system inefficiencies. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"917\" data-end=\"946\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"947\" data-end=\"1433\"\u003e• Manufacturer: Zoeller\u003cbr data-start=\"970\" data-end=\"973\"\u003e• Model \/ Part Numbers: 008517-A \/ 008516-A\u003cbr data-start=\"1016\" data-end=\"1019\"\u003e• Product Type: Cast Iron Check Valve\u003cbr data-start=\"1056\" data-end=\"1059\"\u003e• Size: 1-3\/4 inch NPT\u003cbr data-start=\"1081\" data-end=\"1084\"\u003e• Material: Cast iron body with internal sealing components\u003cbr data-start=\"1143\" data-end=\"1146\"\u003e• Function: Prevents reverse flow in piping systems\u003cbr data-start=\"1197\" data-end=\"1200\" data-is-only-node=\"\"\u003e• Application: Sump pumps, sewage ejectors, drainage systems\u003cbr data-start=\"1260\" data-end=\"1263\"\u003e• Installation: Inline (horizontal or vertical orientation)\u003cbr data-start=\"1322\" data-end=\"1325\"\u003e• Design: Full-flow check valve with flapper mechanism\u003cbr data-start=\"1379\" data-end=\"1382\"\u003e• Use Case: Pump discharge and wastewater systems\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1435\" data-end=\"1459\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1460\" data-end=\"1596\"\u003e• Zoeller 30-0152 Cast Iron Full-Flow Unicheck Valve\u003cbr data-start=\"1512\" data-end=\"1515\"\u003e• Liberty Pumps 2\" Cast Iron Check Valve\u003cbr data-start=\"1555\" data-end=\"1558\"\u003e• Watts 2\" Cast Iron Swing Check Valve\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"ZOELLER","offers":[{"title":"New","offer_id":51735022993710,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_4a1b2e7f-52b6-45a8-b374-325ae9123c47.jpg?v=1770608133","url":"https:\/\/plgautomation.com\/products\/un-zoeller-008517-a-008516-a-cast-iron-check-valve-1-3-4-npt","provider":"PLG Automation ","version":"1.0","type":"link"}