WATTS® 0279100 174A Pressure Relief Valve, 1-1/4 in Nominal, FNPT End Style, 75 psi Pressure, Bronze Body, Domestic

Series 174A Boiler Pressure Relief Valves are 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. They have a bronze body construction with FNPT inlet and FNPT outlet with corresponding high ratings from 650000 to 14370000 Btu/hr. WATTS® Pressure Relief Valve, Series: 174A, 1-1/4 in Nominal, FNPT, 75 psi, 250 deg F, Media: Water, Bronze Body, Non-Metallic Trim, 4-1/4 in L x 8-1/2 in H, Domestic