{"product_id":"thrush-products-20s-c2-80d-pressure-relief-valve","title":"Thrush Products 20S C2 80D Pressure Relief Valve","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"16\" data-start=\"0\" data-section-id=\"17lc1ru\"\u003eDescription:\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"633\" data-start=\"18\"\u003eThe Thrush Products 20S C2 80D Pressure Relief Valve is used in hydronic heating and closed-loop water systems to protect piping and equipment from excessive system pressure. Commonly installed in commercial HVAC systems, hot water boilers, heat exchangers, pressure vessels, and industrial hydronic circulation systems utilizing 1\/2-inch NPT piping connections. Maintenance teams and HVAC \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this pressure relief valve for system repairs, preventive maintenance, pressure protection upgrades, and replacement of worn or malfunctioning safety relief valves. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"652\" data-start=\"635\" data-section-id=\"5ms9th\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-end=\"1111\" data-start=\"654\"\u003eThe Thrush Products 20S C2 80D pressure relief valve automatically opens when system pressure exceeds its preset limit, protecting boilers, pumps, piping, and associated hydronic equipment from overpressure conditions. It is widely used in commercial heating systems, institutional boiler rooms, industrial hot water systems, mechanical equipment rooms, and HVAC installations where reliable overpressure protection is required. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1142\" data-start=\"1113\" data-section-id=\"5hg6bl\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-end=\"1872\" data-start=\"1144\"\u003e• Brand: Thrush Products\u003cbr data-end=\"1171\" data-start=\"1168\"\u003e• Model: 20S C2 80D\u003cbr data-end=\"1193\" data-start=\"1190\"\u003e• Product Type: Pressure Relief Valve\u003cbr data-end=\"1233\" data-start=\"1230\"\u003e• Connection Size: 1\/2 in. NPT\u003cbr data-end=\"1266\" data-start=\"1263\"\u003e• Connection Type: Female NPT\u003cbr data-end=\"1298\" data-start=\"1295\"\u003e• Valve Function: Overpressure Protection\u003cbr data-end=\"1342\" data-start=\"1339\"\u003e• Application: Hydronic Heating and Closed-Loop Water Systems\u003cbr data-end=\"1406\" data-start=\"1403\"\u003e• Pressure Setting: 80 PSI\u003cbr data-end=\"1435\" data-start=\"1432\"\u003e• Valve Type: Spring-Loaded Pressure Relief Valve\u003cbr data-end=\"1487\" data-start=\"1484\"\u003e• Media: Water and Compatible Hydronic Fluids\u003cbr data-end=\"1535\" data-start=\"1532\"\u003e• Installation: Inline Piping\u003cbr data-end=\"1567\" data-start=\"1564\"\u003e• System Type: Commercial and Industrial HVAC Systems\u003cbr data-end=\"1623\" data-start=\"1620\"\u003e• Compatible Equipment: Boilers, Heat Exchangers, Pumps, Pressure Vessels, Hydronic Distribution Systems\u003cbr data-end=\"1730\" data-start=\"1727\"\u003e• Body Material: Bronze (series dependent)\u003cbr data-end=\"1775\" data-start=\"1772\"\u003e• Designed for Continuous Industrial and Commercial Service \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1898\" data-start=\"1874\" data-section-id=\"1cz0398\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2058\" data-start=\"1900\"\u003e• Thrush 20S C2 100D\u003cbr data-end=\"1923\" data-start=\"1920\"\u003e• Bell \u0026amp; Gossett 110192 1\/2\" 80 PSI Relief Valve\u003cbr data-end=\"1974\" data-start=\"1971\"\u003e• Watts 174A 1\/2\" 80 PSI Pressure Relief Valve\u003c\/p\u003e","brand":"Thrush","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51714023555374,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_cec382f2-a027-4be3-ad41-b37a568d173d.jpg?v=1770414099","url":"https:\/\/plgautomation.com\/products\/thrush-products-20s-c2-80d-pressure-relief-valve","provider":"PLG Automation ","version":"1.0","type":"link"}