{"product_id":"1-975xl2-1in-rpz-principle-assbly-fnpt-lf","title":"Zurn Wilkins 1-975XL2 1-inch RPZ Backflow Preventer, Lead-Free Bronze FNPT - 1-975XL2","description":"\u003ch2\u003eZurn Wilkins 1-975XL2 1-inch RPZ Backflow Preventer, Lead-Free Bronze FNPT - 1-975XL2\u003c\/h2\u003e\n\u003cp\u003eThe Wilkins 1-975XL2 is a 1-inch Reduced Pressure Principle (RPZ) backflow preventer designed for reliable, high-hazard protection on potable water lines. Built with a low-lead cast bronze wye-pattern body and FNPT threaded connections, the unit delivers durable corrosion resistance and in-line serviceability for irrigation, commercial, and municipal plumbing systems.\u003c\/p\u003e\n\u003cp\u003eThe 975XL2 is ASSE 1013, IAPMO and CSA certified, AWWA C511 compliant, and approved by the USC Foundation for Cross-Connection Control and Hydraulic Research. It ships pre-assembled with the components required for effective backflow protection and accepts common accessories such as lead-free strainers, repair kits, and test fitting sets. Designed for installers who need a trusted, serviceable RPZ solution, the Wilkins 1-975XL2 minimizes downtime while meeting stringent code requirements.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eLead-free construction compliant with ANSI\/NSF 372 and recognized low-lead standards for potable water systems.\u003c\/li\u003e\n\u003cli\u003eWye-pattern bronze body with individual access to each check valve and the relief valve to simplify maintenance and reduce labor time.\u003c\/li\u003e\n\u003cli\u003e1-inch FNPT threaded connections and short lay length for easier replacement and compact installation in tight spaces.\u003c\/li\u003e\n\u003cli\u003eRated for typical working conditions: maximum working pressure 175 psi, hydrostatic test to 350 psi, and operating range 33°F to 180°F.\u003c\/li\u003e\n\u003cli\u003eNoryl replaceable seats, silicone rubber check discs, full-port ball valves, and four test cocks for dependable operation and straightforward field service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1dzbwii\" data-start=\"188\" data-end=\"346\"\u003e\n\u003cstrong data-start=\"190\" data-end=\"225\"\u003eTop-tier protection performance\u003c\/strong\u003e: Designed to prevent reverse flow contamination in high-hazard applications, meeting strict plumbing safety standards.\u003c\/li\u003e\n\u003cli data-section-id=\"1fv8k9f\" data-start=\"347\" data-end=\"500\"\u003e\n\u003cstrong data-start=\"349\" data-end=\"382\"\u003eLead-free bronze construction\u003c\/strong\u003e: Durable, corrosion-resistant body ensures long service life and compliance with drinking water safety regulations.\u003c\/li\u003e\n\u003cli data-section-id=\"m1qd0q\" data-start=\"501\" data-end=\"621\"\u003e\n\u003cstrong data-start=\"503\" data-end=\"530\"\u003eEasy maintenance design\u003c\/strong\u003e: Features modular check and relief components for faster servicing and reduced downtime.\u003c\/li\u003e\n\u003cli data-section-id=\"uh8rkb\" data-start=\"622\" data-end=\"741\"\u003e\n\u003cstrong data-start=\"624\" data-end=\"651\"\u003eStable pressure control\u003c\/strong\u003e: Engineered for consistent operation even under fluctuating supply pressure conditions.\u003c\/li\u003e\n\u003cli data-section-id=\"1qj2o1s\" data-start=\"742\" data-end=\"873\"\u003e\n\u003cstrong data-start=\"744\" data-end=\"768\"\u003eCertified compliance\u003c\/strong\u003e: Built to meet or exceed major backflow prevention standards used in municipal and commercial systems.\u003c\/li\u003e\n\u003cli data-section-id=\"1q0zcad\" data-start=\"874\" data-end=\"989\"\u003e\n\u003cstrong data-start=\"876\" data-end=\"898\"\u003eInstaller-friendly\u003c\/strong\u003e: FNPT connections and compact 1-inch sizing simplify installation in tight piping layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"0\" data-end=\"220\"\u003e\u003cstrong data-start=\"0\" data-end=\"50\"\u003eQ: What is the Zurn Wilkins 1-975XL2 used for?\u003c\/strong\u003e\u003cbr data-start=\"50\" data-end=\"53\"\u003eA: A lead-free 1\" RPZ backflow preventer designed to protect potable water systems from contamination due to backpressure or backsiphonage in high-hazard applications.\u003c\/p\u003e\n\u003cp data-start=\"222\" data-end=\"356\"\u003e\u003cstrong data-start=\"222\" data-end=\"271\"\u003eQ: Is it suitable for drinking water systems?\u003c\/strong\u003e\u003cbr data-start=\"271\" data-end=\"274\"\u003eA: Yes. It is NSF\/ANSI 61 certified and lead-free compliant for potable water use.\u003c\/p\u003e\n\u003cp data-start=\"358\" data-end=\"508\"\u003e\u003cstrong data-start=\"358\" data-end=\"404\"\u003eQ: What type of construction does it have?\u003c\/strong\u003e\u003cbr data-start=\"404\" data-end=\"407\"\u003eA: Durable bronze body with stainless steel internals for corrosion resistance and long service life.\u003c\/p\u003e\n\u003cp data-start=\"510\" data-end=\"678\"\u003e\u003cstrong data-start=\"510\" data-end=\"557\"\u003eQ: What maintenance features does it offer?\u003c\/strong\u003e\u003cbr data-start=\"557\" data-end=\"560\"\u003eA: Wye-pattern design with separate access to check valves and relief valve for easier servicing and reduced downtime.\u003c\/p\u003e\n\u003cp data-start=\"680\" data-end=\"838\"\u003e\u003cstrong data-start=\"680\" data-end=\"721\"\u003eQ: What are the installation options?\u003c\/strong\u003e\u003cbr data-start=\"721\" data-end=\"724\"\u003eA: Designed for 1\" FNPT connections; can be installed horizontally or vertically depending on system requirements.\u003c\/p\u003e\n\u003cp data-start=\"840\" data-end=\"972\"\u003e\u003cstrong data-start=\"840\" data-end=\"899\"\u003eQ: What pressure and temperature range does it support?\u003c\/strong\u003e\u003cbr data-start=\"899\" data-end=\"902\"\u003eA: Rated up to 175 psi working pressure and 180°F maximum temperature.\u003c\/p\u003e\n\u003cp data-start=\"974\" data-end=\"1128\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"974\" data-end=\"1013\"\u003eQ: Does it meet industry standards?\u003c\/strong\u003e\u003cbr data-start=\"1013\" data-end=\"1016\"\u003eA: Yes. ASSE 1013 listed, CSA certified, AWWA compliant, and approved for cross-connection control applications.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:15d07b9e-85e9-40b7-b286-42d6f6f630d0-10\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\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-WEB:15d07b9e-85e9-40b7-b286-42d6f6f630d0-10\" data-turn-id-container=\"request-WEB:15d07b9e-85e9-40b7-b286-42d6f6f630d0-10\" data-testid=\"conversation-turn-20\" 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 data-conversation-screenshot-content=\"\" 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=\"58d66d7d-1b74-44b8-8b33-4c4f1227fd74\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" 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\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"80\" data-end=\"816\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"1yk4xa9\" data-start=\"80\" data-end=\"179\"\u003eSchedule \u003cstrong data-start=\"91\" data-end=\"119\"\u003eannual certified testing\u003c\/strong\u003e to ensure proper backflow protection and code compliance.\u003c\/li\u003e\n\u003cli data-section-id=\"16b2fn9\" data-start=\"180\" data-end=\"295\"\u003eInspect regularly for \u003cstrong data-start=\"204\" data-end=\"252\"\u003eleaks, relief valve discharge, and corrosion\u003c\/strong\u003e, especially after pressure fluctuations.\u003c\/li\u003e\n\u003cli data-section-id=\"gyxjpz\" data-start=\"296\" data-end=\"404\"\u003eKeep \u003cstrong data-start=\"303\" data-end=\"362\"\u003etest cocks, shutoff valves, and internal passages clean\u003c\/strong\u003e to prevent debris-related malfunctions.\u003c\/li\u003e\n\u003cli data-section-id=\"lvm4io\" data-start=\"405\" data-end=\"511\"\u003eFlush the system after installation or service to remove \u003cstrong data-start=\"464\" data-end=\"484\"\u003esediment buildup\u003c\/strong\u003e and improve reliability.\u003c\/li\u003e\n\u003cli data-section-id=\"6ib59r\" data-start=\"512\" data-end=\"611\"\u003eProtect from \u003cstrong data-start=\"527\" data-end=\"550\"\u003efreezing conditions\u003c\/strong\u003e using insulation or seasonal winterization where required.\u003c\/li\u003e\n\u003cli data-section-id=\"g1a70w\" data-start=\"612\" data-end=\"734\"\u003eUse only \u003cstrong data-start=\"623\" data-end=\"689\"\u003egenuine repair kits from \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eZurn Wilkins\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e to maintain certification and performance.\u003c\/li\u003e\n\u003cli data-section-id=\"p2v0qp\" data-start=\"735\" data-end=\"816\" data-is-last-node=\"\"\u003eAlways \u003cstrong data-start=\"744\" data-end=\"771\"\u003ere-test after servicing\u003c\/strong\u003e before returning the unit to active service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Zurn","offers":[{"title":"Default Title","offer_id":45805597294783,"sku":"1-975XL2","price":854.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/1-975XL2_d9f9223c-d3ee-4b3f-9c34-d339cf2e5aef.jpg?v=1782960298","url":"https:\/\/www.mybackyardzone.com\/products\/1-975xl2-1in-rpz-principle-assbly-fnpt-lf","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}