{"product_id":"1-975xl2ft-1in-rpz-fnpt-lf-princ-assbly","title":"Zurn Wilkins 1-975XL2FT - 1\" Reduced Pressure (RPZ) Backflow Preventer - 1-975XL2FT","description":"\u003ch2\u003eZurn Wilkins 1-975XL2FT - 1\" Reduced Pressure (RPZ) Backflow Preventer - 1-975XL2FT\u003c\/h2\u003e\n\u003cp\u003eThe Wilkins 1-975XL2FT 1\" Reduced Pressure (RPZ) backflow preventer delivers high-hazard protection for potable water systems. Designed for easy service access and long-term reliability, this assembly is suited for commercial and residential installations requiring lead-free construction and robust performance.\u003c\/p\u003e\n\u003cp\u003eSpecification sheets, installation instructions, and replacement parts lists are published by the manufacturer. Regular inspection and annual certified testing are recommended to maintain compliance with local plumbing codes and backflow regulations.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified lead-free bronze body:\u003c\/strong\u003e Cast bronze construction with stainless steel internals for corrosion resistance and durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrusted certifications:\u003c\/strong\u003e ASSE 1013 listing, NSF\/ANSI 61 and 372 certification, cUPC and CSA approvals, and AWWA C511 compliance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance ratings:\u003c\/strong\u003e Rated to 175 PSI maximum working pressure and up to 180°F operating temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreaded FNPT connections:\u003c\/strong\u003e Female NPT threaded ends (ANSI B1.20.1) for straightforward inline replacement and retrofit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWye-pattern, top-access design:\u003c\/strong\u003e Separate access to each check and relief valve simplifies inspection, testing, and repairs without removing the unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eServiceability:\u003c\/strong\u003e Replaceable seats, seals, and elastomers plus available repair kits and factory parts reduce lifetime maintenance costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical applications:\u003c\/strong\u003e High-hazard potable water protection in hospitals, labs, irrigation, commercial buildings, and industrial facilities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:2a39c126-ada6-4109-8eee-7ce7c559202b-0\" 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:2a39c126-ada6-4109-8eee-7ce7c559202b-0\" data-turn-id-container=\"request-WEB:2a39c126-ada6-4109-8eee-7ce7c559202b-0\" data-testid=\"conversation-turn-2\" 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=\"81a49a6b-86ce-45e3-bb8f-40d615fc99c3\" 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=\"27\" data-end=\"987\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"196x6gg\" data-start=\"27\" data-end=\"243\"\u003e\n\u003cstrong data-start=\"29\" data-end=\"56\"\u003eTrusted RPZ protection:\u003c\/strong\u003e The Zurn Wilkins 1-975XL2FT Reduced Pressure Zone Backflow Preventer is widely regarded as a reliable solution for preventing contaminated water from flowing back into potable systems.\u003c\/li\u003e\n\u003cli data-section-id=\"1lvmdmc\" data-start=\"244\" data-end=\"396\"\u003e\n\u003cstrong data-start=\"246\" data-end=\"271\"\u003eBuilt for compliance:\u003c\/strong\u003e Meets stringent plumbing and water safety standards, making it a strong choice for commercial and municipal installations.\u003c\/li\u003e\n\u003cli data-section-id=\"l87hrg\" data-start=\"397\" data-end=\"515\"\u003e\n\u003cstrong data-start=\"399\" data-end=\"430\"\u003eDurable brass construction:\u003c\/strong\u003e Engineered for long service life under high-pressure and high-demand environments.\u003c\/li\u003e\n\u003cli data-section-id=\"zpwla9\" data-start=\"516\" data-end=\"635\"\u003e\n\u003cstrong data-start=\"518\" data-end=\"546\"\u003eService-friendly design:\u003c\/strong\u003e Features a compact layout that simplifies inspection, maintenance, and in-line repair.\u003c\/li\u003e\n\u003cli data-section-id=\"sol9jt\" data-start=\"636\" data-end=\"746\"\u003e\n\u003cstrong data-start=\"638\" data-end=\"665\"\u003eConsistent performance:\u003c\/strong\u003e Maintains stable pressure regulation even under fluctuating supply conditions.\u003c\/li\u003e\n\u003cli data-section-id=\"1h9ovd8\" data-start=\"747\" data-end=\"880\"\u003e\n\u003cstrong data-start=\"749\" data-end=\"779\"\u003eProfessional-grade choice:\u003c\/strong\u003e Preferred by plumbers and engineers for irrigation, fire protection, and industrial water systems.\u003c\/li\u003e\n\u003cli data-section-id=\"1iu2v8r\" data-start=\"881\" data-end=\"987\" data-is-last-node=\"\"\u003e\n\u003cstrong data-start=\"883\" data-end=\"909\"\u003eReduced downtime risk:\u003c\/strong\u003e Designed to minimize failure points and support long-term system reliability.\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\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"0\" data-end=\"205\"\u003e\u003cstrong data-start=\"0\" data-end=\"52\"\u003eQ: What is the Zurn Wilkins 1-975XL2FT used for?\u003c\/strong\u003e\u003cbr data-start=\"52\" data-end=\"55\"\u003eA: It protects potable water systems from contamination by preventing backflow in high-hazard applications like irrigation and commercial water lines.\u003c\/p\u003e\n\u003cp data-start=\"207\" data-end=\"404\"\u003e\u003cstrong data-start=\"207\" data-end=\"247\"\u003eQ: What does RPZ mean in this model?\u003c\/strong\u003e\u003cbr data-start=\"247\" data-end=\"250\"\u003eA: RPZ stands for Reduced Pressure Zone assembly, designed to discharge water if backpressure or back siphonage is detected, ensuring safe drinking water.\u003c\/p\u003e\n\u003cp data-start=\"406\" data-end=\"609\"\u003e\u003cstrong data-start=\"406\" data-end=\"453\"\u003eQ: What are key features of the 1-975XL2FT?\u003c\/strong\u003e\u003cbr data-start=\"453\" data-end=\"456\"\u003eA: 1\" lead-free bronze body, durable wye-pattern design, full-port ball valves, and factory-installed fast-test cocks for easier maintenance and testing.\u003c\/p\u003e\n\u003cp data-start=\"611\" data-end=\"778\"\u003e\u003cstrong data-start=\"611\" data-end=\"641\"\u003eQ: Is it easy to maintain?\u003c\/strong\u003e\u003cbr data-start=\"641\" data-end=\"644\"\u003eA: Yes, its modular design allows quick access to internal check valves and relief components, reducing service time and repair costs.\u003c\/p\u003e\n\u003cp data-start=\"780\" data-end=\"961\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"780\" data-end=\"818\"\u003eQ: Where is it commonly installed?\u003c\/strong\u003e\u003cbr data-start=\"818\" data-end=\"821\"\u003eA: Used in irrigation systems, commercial buildings, and other high-hazard water supply setups requiring code-compliant backflow protection.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eInspect regularly for leaks, corrosion, and relief valve discharge.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTest annually by a certified tester to verify proper RPZ performance and code compliance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFlush the assembly periodically to reduce sediment and debris buildup in check valves.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eClean strainers and internal components to maintain stable pressure and flow.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplace worn seals, O-rings, or check modules using approved repair kits as needed.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnsure adequate clearance for maintenance access and keep unit protected from freezing.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zurn","offers":[{"title":"Default Title","offer_id":45805597360319,"sku":"1-975XL2FT","price":453.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/1-975XL2FT-2_c46b9ada-528b-496a-9b73-9ba03c3af8e4.jpg?v=1782960293","url":"https:\/\/www.mybackyardzone.com\/products\/1-975xl2ft-1in-rpz-fnpt-lf-princ-assbly","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}