{"product_id":"brass-pressure-relief-valve-solar-water-heater-automatic-exhaust","title":"Brass Pressure Relief Valve 1\/2\" 3\/4\" 1\" Solar Water Heater","description":"\n\u003ch2\u003eBrass Automatic Exhaust \u0026amp; Pressure Relief Valve for Solar Water Heaters\u003c\/h2\u003e\n\u003cp\u003eKeep your solar water heating system running safely and efficiently with this heavy-duty \u003cstrong\u003eBrass Pressure Relief Valve\u003c\/strong\u003e. Available in 1\/2\", 3\/4\", and 1\" male threaded sizes, this CE-certified valve automatically vents trapped air and regulates system pressure — protecting your pipework, boiler, and heating circuit from over-pressurization damage.\u003c\/p\u003e\n\n\u003cp\u003eCrafted from premium copper\/brass, this valve delivers outstanding durability and corrosion resistance, making it ideal for both residential and light commercial hot water and heating installations.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality brass (copper alloy) for lasting corrosion resistance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSizes Available:\u003c\/strong\u003e 1\/2\", 3\/4\", and 1\" male threaded connection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Working Pressure:\u003c\/strong\u003e \u0026lt;850 kPa\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type:\u003c\/strong\u003e Male threaded (easy installation with standard fittings)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CE certified for safety and quality assurance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Automatic air exhaust + pressure relief — dual protection in one valve\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Solar water heaters, radiant floor heating, hydronic systems, boilers, and general plumbing circuits\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo high-concern chemicals\u003c\/strong\u003e in materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy You Need a Pressure Relief Valve\u003c\/h3\u003e\n\u003cp\u003eIn closed-loop solar water heating and hydronic heating systems, pressure and trapped air can build up over time. Without proper venting, this leads to reduced efficiency, noisy pipes, and potential system damage. This automatic exhaust valve releases air pockets while the integrated pressure relief function ensures your system never exceeds safe operating limits — giving you peace of mind and prolonging the life of your equipment.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003cp\u003eFor guidance on safe plumbing system pressure standards, refer to the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inch-impact-rocker-sprinkler-adjustable-rotating-irrigation\"\u003e1-Inch Impact Rocker Sprinkler – Adjustable Rotating Irrigation\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-5l-handheld-steam-cleaner-touch-screen-1800w-ce-certified\"\u003e1.5L Handheld Steam Cleaner Touch Screen 1800W | CE Certified\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-6l-304-stainless-steel-electric-kettle-auto-shutoff-keep-warm\"\u003e1.6L 304 Stainless Steel Electric Kettle | Auto Shut-Off \u0026amp; Warm\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Valve\" target=\"_blank\" rel=\"noopener\"\u003eValve\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes does this brass pressure relief valve come in?\u003c\/h4\u003e\n\u003cp\u003eA: This valve is available in three standard male threaded sizes: 1\/2\", 3\/4\", and 1\" — compatible with most residential and light commercial solar water heater and hydronic heating systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the maximum working pressure for this valve?\u003c\/h4\u003e\n\u003cp\u003eA: This brass automatic exhaust and pressure relief valve is rated for systems operating at less than 850 kPa, making it suitable for the vast majority of household solar water heater and heating circuit applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this valve easy to install?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The male threaded connection allows for straightforward installation with standard pipe fittings. Simply thread it into the appropriate port on your solar water heater, boiler, or heating manifold — no special tools required beyond a standard pipe wrench.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this valve certified for safety?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this pressure relief valve carries CE certification, confirming it meets European safety, health, and environmental protection standards — giving you confidence in its reliability and build quality.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes does this brass pressure relief valve come in?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This valve is available in three standard male threaded sizes: 1\/2\\\", 3\/4\\\", and 1\\\" — compatible with most residential and light commercial solar water heater and hydronic heating systems.\"}}, {\"@type\": \"Question\", \"name\": \"What is the maximum working pressure for this valve?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This brass automatic exhaust and pressure relief valve is rated for systems operating at less than 850 kPa, making it suitable for the vast majority of household solar water heater and heating circuit applications.\"}}, {\"@type\": \"Question\", \"name\": \"Is this valve easy to install?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The male threaded connection allows for straightforward installation with standard pipe fittings. Simply thread it into the appropriate port on your solar water heater, boiler, or heating manifold — no special tools required beyond a standard pipe wrench.\"}}, {\"@type\": \"Question\", \"name\": \"Is this valve certified for safety?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, this pressure relief valve carries CE certification, confirming it meets European safety, health, and environmental protection standards — giving you confidence in its reliability and build quality.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home \u0026 Living\", \"item\": \"https:\/\/oasis-select.com\/collections\/home-living\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Brass Pressure Relief Valve 1\/2\\\" 3\/4\\\" 1\\\" Solar Water Heater\", \"item\": \"https:\/\/oasis-select.com\/products\/brass-pressure-relief-valve-solar-water-heater-automatic-exhaust\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"DN25 1 inch \/ Exhaust valve","offer_id":47746394325097,"sku":"14:201441374#DN25 1 inch;5:4#Exhaust valve","price":56.82,"currency_code":"USD","in_stock":true},{"title":"DN20 6 points \/ Exhaust valve","offer_id":47746394357865,"sku":"14:200844061#DN20 6 points;5:4#Exhaust valve","price":56.82,"currency_code":"USD","in_stock":true},{"title":"DN15 4 points \/ Exhaust valve","offer_id":47746394390633,"sku":"14:200006399#DN15 4 points;5:4#Exhaust valve","price":56.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S7752587fb078404f8d3bd7891e656a51s.webp?v=1783056367","url":"https:\/\/oasis-select.com\/products\/brass-pressure-relief-valve-solar-water-heater-automatic-exhaust","provider":"Oasis Select","version":"1.0","type":"link"}