{"product_id":"wilkins-1-975xl2-reduced-pressure-principle-backflow-preventer","title":"Wilkins 1-975XL2 | Reduced Pressure Principle Backflow Preventer","description":"\u003cp\u003eThe Wilkins 1-975XL2 is a reduced pressure principle assembly designed for potable water protection against backsiphonage and backpressure in high-hazard applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eKey Specifications:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Water Pressure:\u003c\/strong\u003e 175 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Water Temperature:\u003c\/strong\u003e 180°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotable Certifications:\u003c\/strong\u003e ASSE 1013, NSF\/ANSI\/CAN 61, 372\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Connections:\u003c\/strong\u003e Threaded ANSI B1.20.1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eOther Related Variants:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/bottlefillingstations.com\/products\/wilkins-34-975xl2-reduced-pressure-backflow-preventer-34-inches\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e34-975XL2:\u003c\/strong\u003e\u003c\/a\u003e 3\/4 Inches model size\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/bottlefillingstations.com\/products\/wilkins-114-975xl2-reduced-pressure-backflow-preventer-1-14-inches\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e114-975XL2:\u003c\/strong\u003e\u003c\/a\u003e 1 1\/4 Inches model size\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/bottlefillingstations.com\/products\/wilkins-112-975xl2-reduced-pressure-principle-backflow-preventer\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e112-975XL2:\u003c\/strong\u003e\u003c\/a\u003e 1 1\/2 Inches model size\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/bottlefillingstations.com\/products\/zurn-wilkins-2-975xl2-2-reduced-pressure-principle-backflow-preventer\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e2-975XL2:\u003c\/strong\u003e\u003c\/a\u003e 2 Inches model size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eMaterials:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLow Lead Cast Bronze ASTM B 584 (main valve body and access covers)\u003c\/li\u003e\n\u003cli\u003eStainless Steel, 300 Series (fasteners and springs)\u003c\/li\u003e\n\u003cli\u003eSilicone (elastomers)\u003c\/li\u003e\n\u003cli\u003eBuna Nitrile (elastomers)\u003c\/li\u003e\n\u003cli\u003eNoryl™ (polymers)\u003c\/li\u003e\n\u003cli\u003eStainless Steel (ball valve handles)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTypical Installation:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"background: #f8f9fb; padding: 12px 14px; margin: 0; line-height: 1.7; color: #333;\"\u003eLocal codes shall govern installation requirements. To be installed in accordance with the manufacturers' instructions and the latest edition of the Uniform Plumbing Code. Unless otherwise specified, the assembly shall be mounted at a minimum of 12 inches (305mm) and a maximum of 30 inches (762mm) above adequate drains with sufficient side clearance for testing and maintenance. The installation shall be made so that no part of the unit can be submerged.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"background: #f8f9fb; border-left: 4px solid #1d85af; padding: 12px 14px; margin: 0; line-height: 1.7; color: #333;\"\u003eASSE Listed 1013; cUPC Listed; CSA Certified B64.4; AWWA Compliant C511; Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California; NSF\/ANSI\/CAN 61 and 372; UL Classified; C-UL Classified\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eFeatures \u0026amp; Benefits:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHealth Hazard Protection:\u003c\/strong\u003e Provides protection against both backsiphonage and backpressure where potential health hazards exist in potable water systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-Free Compliance:\u003c\/strong\u003e Low lead cast bronze construction with less than 0.25% weighted average lead content meets NSF\/ANSI\/CAN 61 and 372 standards for safe drinking water applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Maintenance Access:\u003c\/strong\u003e First and second checks are accessible for maintenance without removing the relief valve or the entire device from the line, reducing downtime and service costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlood Detection Option:\u003c\/strong\u003e Can be configured with a relief valve sensor (MS option) that detects and signals excessive water discharge for flood prevention and property protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the proper installation height for the Zurn 1-975XL2?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The assembly shall be mounted at a minimum of 12 inches and a maximum of 30 inches above adequate drains with sufficient side clearance for testing and maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the Wilkins 1-975XL2 be used for outdoor installations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the Zurn 1-975XL2 can be installed outdoors when properly protected with an optional protective enclosure and adequate drainage provisions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What sizes are available for the 975XL2 series?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The 975XL2 series is available in five sizes: 3\/4 inches, 1 inch, 1 1\/4 inches, 1 1\/2 inches, and 2 inches with threaded connections.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv id=\"W3TucRPBpqQA9ARvwg6ni-content\"\u003e\n\u003cp\u003e\u003cspan\u003e \u003cstrong\u003eNOTICE:\u003c\/strong\u003e Do not use with water that is unsafe or of unknown quality without adequate disinfection either before or after the system. \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003ci\u003e \"Hydrate Everyone, Everywhere!\" BottleFillingStations.com | \u003ca rel=\"noopener\" href=\"https:\/\/bottlefillingstations.com\/pages\/contact-us\" target=\"_blank\"\u003e Contact us \u003c\/a\u003e \u003c\/i\u003e\u003c\/p\u003e","brand":"Zurn Wilkins","offers":[{"title":"Default Title","offer_id":42884235755583,"sku":"1-975XL2","price":1139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/1-975XL2_F.jpg?v=1771003186","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-1-975xl2-reduced-pressure-principle-backflow-preventer","provider":"BottleFillingStations.com","version":"1.0","type":"link"}