{"product_id":"wilkins-tp1100a-4c-150c-tp-relief-valve-150-psi","title":"Wilkins TP1100A-4C-150C | T\u0026P Relief Valve, 4\" Probe Size, 150 PSI","description":"\u003cp\u003e\nThe Wilkins TP1100A-4C-150C is a temperature and pressure relief valve engineered for water heating storage vessels, providing critical protection against over-temperature and excessive pressure conditions.\n\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\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\u003eProbe Size:\u003c\/strong\u003e 4 Inches\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003ePressure Relief Setting:\u003c\/strong\u003e 150 PSI\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eTemperature Relief Rating:\u003c\/strong\u003e 210°F Maximum\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eNotable Certifications:\u003c\/strong\u003e ASME Section IV; CSA\n  \u003c\/li\u003e\n\n  \u003cli\u003e\n    \u003cstrong\u003eEnd Connections:\u003c\/strong\u003e 3\/4 MNPT Inlet, 3\/4 FNPT Outlet\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\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\u003eTP1100A-4C-175C:\u003c\/strong\u003e 175 PSI pressure relief setting\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eTP1100A-4C-75C:\u003c\/strong\u003e 75 PSI pressure relief setting\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cu\u003eMaterials:\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCast Brass or Bronze body (ASTM B 584)\u003c\/li\u003e\n  \u003cli\u003eStainless Steel internals (300 Series)\u003c\/li\u003e\n  \u003cli\u003eBrass components (ASTM B 36 and B 16)\u003c\/li\u003e\n  \u003cli\u003eStainless Steel springs (ASTM A 313)\u003c\/li\u003e\n  \u003cli\u003eEpoxy coated copper tube probe (FDA approved)\u003c\/li\u003e\n  \u003cli\u003eEP and Silicone seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\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;\"\u003e\nLocal codes shall govern installation requirements. Unless otherwise specified, the relief valve shall be installed in accordance with manufacturer's instructions and the latest edition of the Uniform Plumbing Code. The valve is designed for installation on hot water heaters with drain lines terminating outside, and should be installed within 6 inches maximum from the heater where temperature and pressure relief is required.\n\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\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;\"\u003e\nCSA Compliance to ANSI Z21.22\/CSA 4.4; Certified to ASME Section IV by National Board\n\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\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\u003eDual Protection System:\u003c\/strong\u003e Provides both temperature and pressure relief protection for comprehensive safety against over-temperature conditions up to 210°F and excessive pressure up to 150 PSI.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Discharge Capacity:\u003c\/strong\u003e Rated for 105,000 BTU\/hr relief capacity and up to 500,000 BTU\/hr discharge capacity, ensuring adequate protection for residential and commercial water heating applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Features cast brass or bronze body with stainless steel internals and FDA-approved epoxy-coated copper probe for long-lasting reliability and corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCode Compliant Design:\u003c\/strong\u003e ASME Section IV certified and CSA compliant, meeting stringent industry standards for safe operation on non-steam water heating storage vessels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between the Zurn TP1100A-4C-150C and other TP1100A models?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The Zurn TP1100A-4C-150C features a 4-inch probe length and 150 PSI pressure relief setting. Other variants include different probe lengths (2\", 3\", 5\", 8\") and pressure settings (75, 125, 175 PSI) to accommodate various tank sizes and application requirements.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can this valve be used for steam applications?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, this valve is specifically designed for non-steam water heating applications only. It is intended for use on water heating storage vessels, not steam service.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the connection requirements for installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The valve features a 3\/4 inch MNPT inlet connection and 3\/4 inch FNPT outlet connection. Installation must be performed according to local codes, manufacturer's instructions, and the latest edition of the Uniform Plumbing Code, with drain lines properly terminating outside.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv id=\"W3TucRPBpqQA9ARvwg6ni-content\"\u003e\n  \u003cp\u003e\n    \u003cspan\u003e\n      \u003cstrong\u003eNOTICE:\u003c\/strong\u003e\n      Do not use with water that is unsafe or of unknown quality without adequate\n      disinfection either before or after the system.\n    \u003c\/span\u003e\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\n  \u003ci\u003e\n    \"Hydrate Everyone, Everywhere!\" BottleFillingStations.com |\n    \u003ca rel=\"noopener\" href=\"https:\/\/bottlefillingstations.com\/pages\/contact-us\" target=\"_blank\"\u003e\n      Contact us\n    \u003c\/a\u003e\n  \u003c\/i\u003e\n\u003c\/p\u003e","brand":"Zurn Wilkins","offers":[{"title":"Default Title","offer_id":42880764543039,"sku":"TP1100A-4C-150C","price":60.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/0985\/files\/TP1100A-4C-150C_R.jpg?v=1771003199","url":"https:\/\/bottlefillingstations.com\/products\/wilkins-tp1100a-4c-150c-tp-relief-valve-150-psi","provider":"BottleFillingStations.com","version":"1.0","type":"link"}