{"product_id":"wilkins-34-vr10xl-34-vacuum-relief-valve","title":"Wilkins 34-VR10XL | 3\/4\" Vacuum Relief Valve","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 34-VR10XL is a 3\/4-inch vacuum relief valve engineered to protect water systems from internal vacuum conditions, preventing siphonage and system damage.\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 3\/4 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Pressure:\u003c\/strong\u003e 225 PSI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Temperature:\u003c\/strong\u003e 250°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotable Certifications:\u003c\/strong\u003e NSF\/ANSI 372, CSA\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\u003cstrong\u003e12-VR10XL:\u003c\/strong\u003e 1\/2 Inch version\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 Brass valve body and internals meeting ASTM B371 standards\u003c\/li\u003e\n\u003cli\u003eBuna Nitrile elastomers compliant with FDA 21 CFR 177.2600\u003c\/li\u003e\n\u003cli\u003eSilicone elastomers compliant with FDA 21 CFR 177.2600\u003c\/li\u003e\n\u003cli\u003e300 series stainless steel spring\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 34-VR10XL is designed for installation on commercial and residential hot water storage tanks and pressure vessels. It is typically installed in conjunction with thermal expansion tanks, T\u0026amp;P relief valves, and pressure reducing valves to protect water supply systems against internal vacuum conditions that could drain a system by siphonage, burn out heaters, or collapse storage tanks.\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;\"\u003eCSA Compliance to ANSI Z21.22\/CSA 4.4; Certified to NSF\/ANSI 372 by IAPMO R\u0026amp;T\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\u003eVacuum Protection:\u003c\/strong\u003e Prevents internal vacuum conditions that could drain systems by siphonage, protecting water heaters and storage tanks from damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-Free Construction:\u003c\/strong\u003e Low lead brass construction with less than 0.25% weighted average lead content ensures safe potable water applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Performance:\u003c\/strong\u003e Rated for maximum working pressure of 225 PSI and temperature of 250°F with 13 CFM capacity for reliable operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance-Free Design:\u003c\/strong\u003e Durable materials including stainless steel spring and FDA-compliant elastomers provide long-lasting, trouble-free performance.\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 size water heater or storage tank is the Zurn 34-VR10XL suitable for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The 3\/4-inch model is designed for commercial and residential hot water storage tanks and pressure vessels, with a rated capacity of 13 CFM to protect against internal vacuum conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this vacuum relief valve be installed horizontally or does it require vertical installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The valve should be installed on hot water storage tanks following the typical installation diagram, which shows vertical mounting on the top of the tank or pressure vessel for optimal vacuum relief protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the Wilkins 34-VR10XL compatible with potable water systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, it is certified to NSF\/ANSI 372 for low lead content and constructed with FDA-compliant materials, making it safe for use in potable water applications in both commercial and residential installations.\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":42914908143679,"sku":"34-VR10XL","price":86.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/VR10XL_AF.png?v=1770568616","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-34-vr10xl-34-vacuum-relief-valve","provider":"BottleFillingStations.com","version":"1.0","type":"link"}