{"product_id":"wilkins-wxtp-75v-water-thermal-expansion-tank-75-liter-20-gal","title":"Wilkins WXTP-75V | Water Thermal Expansion Tank, 75 Liter (20 Gal)","description":"\u003cp\u003eThe Wilkins WXTP-75V is a vertical water thermal expansion tank designed to protect potable water systems from pressure increases caused by thermal expansion, ensuring system safety and compliance with plumbing codes.\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\u003eConnection Type:\u003c\/strong\u003e 1 Inch FNPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank Volume \u0026amp; Acceptance Volume:\u003c\/strong\u003e 20 gal total, 8.0 gal acceptance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Supply Pressure:\u003c\/strong\u003e 80 PSIG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-charge Pressure:\u003c\/strong\u003e 40 PSI factory setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNotable Certifications:\u003c\/strong\u003e NSF\/ANSI 61 \u0026amp; 372\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\u003eWXTP-50V:\u003c\/strong\u003e 50 liter (14 gal) version\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWXTP-120V:\u003c\/strong\u003e 120 liter (32 gal) version\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWXTP-165V:\u003c\/strong\u003e 165 liter (44 gal) version with 1 1\/4 Inch connection\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\u003eOuter shell: High grade steel\u003c\/li\u003e\n\u003cli\u003eCoating: Epoxy finish\u003c\/li\u003e\n\u003cli\u003eConnection: Stainless steel\u003c\/li\u003e\n\u003cli\u003eBladder: FDA-approved butyl rubber\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 mounted on the cold water supply and at least 18 inches from the cold water inlet to the heater. If incoming water pressure is above 40 PSI, the maximum allowable pre-charge in this expansion tank is 80 PSI. A properly sized pressure relief valve set at a maximum of 150 PSI must also be installed in the system. For installations that have a supply pressure above 80 PSI, a properly sized pressure reducing valve should be installed on the system.\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;\"\u003eNSF\/ANSI\/CAN 61; NSF\/ANSI 372; ANSI B1.20.1\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\u003eSystem Protection:\u003c\/strong\u003e Protects potable water systems from dangerous pressure increases caused by thermal expansion, keeping pressure below relief valve settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Steel shell with epoxy coating and FDA-approved butyl rubber bladder prevents water contact with shell interior for long-lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Pre-charge:\u003c\/strong\u003e Schrader valve allows for easy air pre-charge adjustment to match system requirements and optimize tank performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-Free Certified:\u003c\/strong\u003e Certified to NSF\/ANSI 372 with 0.25% maximum weighted average lead content, ensuring safe potable water 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: What water heater capacity does the Zurn WXTP-75V support?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The WXTP-75V supports water heaters from 400 to 500 gallons at 40-80 PSI supply pressure, based on 100°F temperature rise and 150 PSI maximum allowable tank pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the Wilkins WXTP-75V be used with hot water systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, while certified to NSF\/ANSI Standard 61 domestic hot, the tank is suitable for temperatures up to 200°F. However, it should be mounted on the cold water supply at least 18 inches from the cold water inlet to the heater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What accessories are recommended for installation with the Zurn WXTP-75V?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Recommended accessories include the NR3XL water pressure reducing valve, P1000AXL pressure relief valve, TP1100A temperature and pressure relief valve, and 375XL reduced pressure backflow preventer.\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":42983793393727,"sku":"WXTP-75V","price":1184.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/WXTP_TANK_AF.jpg?v=1772854865","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-wxtp-75v-water-thermal-expansion-tank-75-liter-20-gal","provider":"BottleFillingStations.com","version":"1.0","type":"link"}