{"product_id":"zurn-wilkins-112-nr3xl-water-pressure-reducing-valve-with-by-pass-strainer","title":"Wilkins 112-NR3XL | Water Pressure Reducing Valve with By-Pass \u0026 Strainer","description":"\u003cp\u003eThe Wilkins 112-NR3XL is a water pressure reducing valve with integral by-pass check valve and strainer, designed for residential and commercial potable water systems requiring reliable pressure control and thermal expansion protection.\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 1\/2 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Water Pressure:\u003c\/strong\u003e 300 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Water Temperature:\u003c\/strong\u003e 140°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotable Certifications:\u003c\/strong\u003e ASSE 1003, IAPMO, CSA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreaded Connections:\u003c\/strong\u003e FNPT ANSI B1.20.1\u003cbr\u003e\n\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\u003cstrong\u003e12-NR3XL:\u003c\/strong\u003e 1\/2 Inch model size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e34-NR3XL:\u003c\/strong\u003e 3\/4 Inch model size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-NR3XL:\u003c\/strong\u003e 1 Inch model size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e114-NR3XL:\u003c\/strong\u003e 1 1\/4 Inch model size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-NR3XL:\u003c\/strong\u003e 2 Inch 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\u003eMain valve body: Low Lead Cast Bronze ASTM B 584\u003c\/li\u003e\n\u003cli\u003eBell housing: UV resistant polymer composite\u003c\/li\u003e\n\u003cli\u003eInternals: 300 Series Stainless Steel\u003c\/li\u003e\n\u003cli\u003eStem: Low Lead Brass\u003c\/li\u003e\n\u003cli\u003eElastomers: EPDM (FDA approved)\u003c\/li\u003e\n\u003cli\u003eElastomers: Buna Nitrile (FDA approved)\u003c\/li\u003e\n\u003cli\u003eCartridge: Delrin\u003c\/li\u003e\n\u003cli\u003eSprings: 302 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eStrainer screen: 300 Series Stainless Steel\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;\"\u003eThe Zurn 112-NR3XL may be installed in any position. The assembly shall be installed with sufficient side clearance for testing and maintenance. Multiple installations are recommended for wide demand variations or where the desired pressure reduction is more than 4 to 1. A pressure gauge must be used downstream to verify correct pressure setting. Do not bottom adjustment bolt on bell housing.\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 1003; IAPMO Listed; CSA Certified; NSF\/ANSI\/CAN 61 (0.25% Max Weighted Average Lead Content)\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\u003eIntegral By-Pass Check Valve:\u003c\/strong\u003e Prevents buildup of excessive system pressure caused by thermal expansion, protecting water heaters and plumbing systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Strainer:\u003c\/strong\u003e Integral strainer design captures sediment and debris, making the Zurn 112-NR3XL ideal for residential and commercial systems requiring frequent cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalance Piston Design:\u003c\/strong\u003e Provides smooth and responsive reaction to system flow demand changes while offering protection from inlet pressure fluctuations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Installation:\u003c\/strong\u003e Can be installed in any position with sealed cage washer and stainless steel adjustment components for corrosion resistance, including below-ground pit applications.\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: Can the Wilkins 112-NR3XL be serviced without removing it from the line?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the assembly is accessible for maintenance without removing the device from the line, though sufficient side clearance must be provided during installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the factory preset pressure for the 112-NR3XL?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The valve comes factory preset at 50 psi, with an adjustable reduced pressure range of 25 to 75 psi for 1 1\/2 inch models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: When should multiple pressure reducing valves be installed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Multiple installations are recommended for wide demand variations or where the desired pressure reduction exceeds a 4:1 ratio (for example, reducing 200 psi inlet to 50 psi outlet).\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":42884245815359,"sku":"112-NR3XL","price":1058.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/112-NR3XL_AF.jpg?v=1771096343","url":"https:\/\/bottlefillingstations.com\/products\/zurn-wilkins-112-nr3xl-water-pressure-reducing-valve-with-by-pass-strainer","provider":"BottleFillingStations.com","version":"1.0","type":"link"}