{"product_id":"wilkins-4-500xl3fhr-4-flanged-pressure-reducing-valve-60-125-psi-hr","title":"Wilkins 4-500XL3FHR | 4\" Flanged Pressure Reducing Valve, 60-125 psi HR","description":"\u003cp\u003e\u003cstrong\u003eNOTICE:\u003c\/strong\u003e\u003cem\u003e Product images may vary from the actual item due to differences in size or configuration options.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe Wilkins 4-500XL3FHR is a flanged water pressure reducing valve designed for commercial plumbing and industrial water systems, featuring a balanced piston design and integral venturi for superior flow performance.\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 4 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Pressure:\u003c\/strong\u003e 400 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Temperature:\u003c\/strong\u003e 140°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotable Certifications:\u003c\/strong\u003e ASSE 1003, cUPC, CSA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Flanged Class 150\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\u003e4-500XL3F:\u003c\/strong\u003e Standard version without HR option\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-500XL3FY:\u003c\/strong\u003e Includes flanged Y strainer\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 Body (ASTM B806)\u003c\/li\u003e\n\u003cli\u003eCast Bronze Bell Housing (ASTM B584)\u003c\/li\u003e\n\u003cli\u003eStainless Steel Fasteners (300 Series)\u003c\/li\u003e\n\u003cli\u003eStainless Steel Stem (300 Series)\u003c\/li\u003e\n\u003cli\u003eLow Lead Cast Bronze Plunger (ASTM B806)\u003c\/li\u003e\n\u003cli\u003eNoryl Thermoplastic Cartridge\u003c\/li\u003e\n\u003cli\u003eBuna Nitrile Elastomers (FDA approved)\u003c\/li\u003e\n\u003cli\u003eEPDM Elastomers (FDA approved)\u003c\/li\u003e\n\u003cli\u003eEpoxy Coated Chrome Silicon Springs\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. Unless otherwise specified, the assembly shall be installed in accordance with the manufacturers' instructions and the latest edition of the Uniform Plumbing Code. The assembly shall be installed with sufficient side clearance for testing and maintenance. The Model 500XL3F may be installed in any position. Multiple installations, in series (back to back) are recommended for wide demand variations or where the desired pressure reduction is more than 3 to 1 (ie: 150 psi inlet reduced to 50 psi outlet).\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 1003; cUPC; CSA B356; NSF\/ANSI\/CAN 61 \u0026amp; 372\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\u003eHigh Flow Capacity:\u003c\/strong\u003e Patented integral venturi design provides best-in-class flow performance for commercial and industrial applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced Piston Design:\u003c\/strong\u003e Ensures smooth and responsive reaction to system flow demand changes while providing protection from inlet pressure fluctuations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHR Spring Range:\u003c\/strong\u003e The Zurn 4-500XL3FHR features an extended spring range of 60-125 psi, factory set at 85 psi for systems requiring higher outlet pressure adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Maintenance:\u003c\/strong\u003e Removable cartridge and corrosion resistant materials allow for service without removing the body from the line; includes tapped and plugged openings for gauge and optional low flow bypass kit.\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 difference between the standard 4-500XL3F and the Wilkins 4-500XL3FHR?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The HR option features an extended spring range of 60-125 psi (factory set at 85 psi) compared to the standard version's 15-75 psi range (factory set at 50 psi), making it suitable for applications requiring higher outlet pressures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the Zurn 4-500XL3FHR be installed vertically?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the valve may be installed in any orientation (vertical, horizontal, or other). Ensure sufficient side clearance is provided for testing and maintenance access.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What accessories are available for this valve?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Available accessories include repair kits, pressure gauges, the 1-500XL3HRBPK integral low flow bypass kit (fittings included), and the 1-500XL3DUHRBP bypass valve (fittings not included, for parallel installation). The optional Y suffix adds a flanged Y strainer, and the G suffix includes a gauge.\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":42934990766143,"sku":"4-500XL3FHR","price":12126.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/4-500XL3F_AF_a797c77a-25be-45d9-ada8-063dd75be610.jpg?v=1771502017","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-4-500xl3fhr-4-flanged-pressure-reducing-valve-60-125-psi-hr","provider":"BottleFillingStations.com","version":"1.0","type":"link"}