{"product_id":"wilkins-12-zw1017xl-12-aqua-gard-tempering-mixing-valve","title":"Wilkins 12-ZW1017XL | 1\/2\" Aqua-Gard Tempering Mixing 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 12-ZW1017XL is an Aqua-Gard® tempering mixing valve designed to mix hot and cold water at the source, delivering safe tempered water for residential and light commercial 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\/2 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Pressure:\u003c\/strong\u003e 145 psi inlet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Temperature Range:\u003c\/strong\u003e 95–131°F (35–55°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotable Certifications:\u003c\/strong\u003e ASSE 1017, cUPC, CSA B125.3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Connections:\u003c\/strong\u003e FNPT threaded connections\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-ZW1017XLC:\u003c\/strong\u003e 1\/2 Inch copper sweat connection version\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e34-ZW1017XL:\u003c\/strong\u003e 3\/4 Inch FNPT model size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e34-ZW1017XLC:\u003c\/strong\u003e 3\/4 Inch copper sweat connection version\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e34-ZW1017XLPEX:\u003c\/strong\u003e 3\/4 Inch PEX barb connection 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\u003eBody: Low Lead Cast Bronze, ASTM B 584\u003c\/li\u003e\n\u003cli\u003eInternal Brass: Low Lead Brass, ASTM B 927, UNS C27450\u003c\/li\u003e\n\u003cli\u003ePiston: Polysulfone\u003c\/li\u003e\n\u003cli\u003eGuide Tube \u0026amp; Checks: Noryl GFN2\u003c\/li\u003e\n\u003cli\u003eSpring \u0026amp; Screen: 300 Series Stainless Steel\u003c\/li\u003e\n\u003cli\u003eSeals: Nitrile Elastomer\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 Wilkins 12-ZW1017XL is ideal for installation at the domestic water heater, where it mixes hot and cold water to reduce the temperature of hot water in the distribution system to 122°F (50°C) or less, providing tempered water to hot water appliances and fixtures throughout residential and light commercial plumbing systems.\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 1017; cUPC Listed; CSA Certified B125.3; Meets the requirements of NSF\/ANSI\/CAN 61-9\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\u003eSuperior Temperature Accuracy:\u003c\/strong\u003e Maintains set temperature accuracy of ±4°F (2°C) from minimum to maximum flow rate, ensuring safe and consistent water temperature delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-Free Compliance:\u003c\/strong\u003e Constructed with low lead cast bronze and brass materials meeting NSF\/ANSI\/CAN 61-9 requirements with 0.25% maximum weighted average lead content for safe drinking water applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Flow Capacity:\u003c\/strong\u003e Delivers up to 18 gpm flow rate at 45 psi pressure loss with a minimum flow rate of 0.5 gpm, suitable for both residential and light commercial installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Configuration Options:\u003c\/strong\u003e Available in various end connection types including FNPT, copper sweat, CPVC, PEX barb, push fit, and press fit connections for flexible installation requirements.\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 Zurn 12-ZW1017XL and an ASSE 1070 point-of-use device?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The Zurn 12-ZW1017XL is an ASSE 1017 listed tempering mixing valve designed for installation at the hot water source to reduce distribution system temperature to 122°F or less. It should be used in conjunction with an ASSE 1070 point-of-use device at individual fixtures where end users may be exposed to hot water. The ZW1017XL should never be installed where end users can change its setting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What are the minimum requirements for proper operation of the Wilkins 12-ZW1017XL?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The valve requires a minimum flow rate of 0.5 gpm, a minimum approach temperature of 20°F between hot supply and outlet setting, and a maximum pressure differential of 15 psi between hot and cold inlets. Cold supply temperature should be 40-75°F and hot supply temperature should be 120-195°F maximum.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the Wilkins 12-ZW1017XL be installed with a shut-off valve and thermometer?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, it is recommended that the 12-ZW1017XL be installed with a shut-off valve and thermometer in the tempered water line to provide accurate and safe water mixing temperatures and facilitate maintenance and temperature verification.\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":42983789264959,"sku":"12-ZW1017XL","price":359.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/ZW1017XL_AL_03ad3a7b-785a-413c-9154-8920c0015c17.png?v=1772854555","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-12-zw1017xl-12-aqua-gard-tempering-mixing-valve","provider":"BottleFillingStations.com","version":"1.0","type":"link"}