{"product_id":"watts-3-4-174a-bronze-boiler-pressure-relief-valve-30-psi-discharge-line-flood-sensor-included-f274428","title":"Watts 3\/4\" 174A Bronze Boiler Pressure Relief Valve, 30 psi, Discharge Line Flood Sensor Included - F274428","description":"This boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. It consists of a bronze body construction with NPT threaded female inlet and NPT threaded female outlet (drain) connections, non-metallic disc-to-metal seating, stainless steel spring, and test lever. It resists corrosive water conditions, sticking and freezing, and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief, not as an operating control. The standard pressure setting is 30psi (206.9 kPa), Pressure Range: In 5psi (34.5 kPa) increments from 30 to 150psi (2 to 10 bar) with corresponding high ratings from 650,000 to 14,370,000  BTU       \/hr.\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eBronze Body Construction\u003c\/li\u003e\n\u003cli\u003eStandard pressure relief setting 30 psi\u003c\/li\u003e\n\u003cli\u003eBronze body\u003c\/li\u003e\n\u003cli\u003eFor hot water heating and supply boilers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cp\u003eWant to learn more about this pressure relief valve? Read our blog about \u003ca href=\"https:\/\/plumbing-deals.com\/blogs\/plumbing-blog\/boiler-system-repairs-and-maintenance\"\u003eboiler repair parts here.\u003c\/a\u003e\u003c\/p\u003e","brand":"WATTS","offers":[{"title":"Default Title","offer_id":43932167831603,"sku":"WATF274428","price":234.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5964\/8563\/files\/31VUZM5mAwL.jpg?v=1772732177","url":"https:\/\/plumbing-deals.com\/products\/watts-3-4-174a-bronze-boiler-pressure-relief-valve-30-psi-discharge-line-flood-sensor-included-f274428","provider":"Plumbing Deals","version":"1.0","type":"link"}