Watts 374A Boiler Water Pressure Relief Valve, 3/4" BESTSELLERS The unit contains 3 side

The unit contains 3 side panels

Corrosion-resistant housing

Fast setting even in cold weather

contractors and other professionals with demanding construction and other professional applications

Fully heat-treated

Watts 374A Boiler Water Pressure Relief Valve, 3/4" BESTSELLERS The unit contains 3 sideSeries 374A Boiler Pressure Relief Valves are used in hot water boiler applications to protect against excessive pressure on all types of hot water heating boiler equipment. It consists of an iron body construction with forged bronze inlet connections, non metallic disc to metal seating, stainless steel spring, and test lever. Series 374A resists corrosive water conditions, sticking and freezing, and prevents water and sediment from being trapped in