Apollo™, 1040805, Safety Relief Valve, Uni-Body, Series: 10-400, 3/4 in Nominal, MNPT x FNPT End Style, 30 psi Pressure, 250 deg F, Media: Water, Lever Handle Actuator, Bronze Body, Brass Trim, 2-3/4 in H Dimensions, Domestic
These capacity-certified relief valves protect against excessive water pressure (from thermal expANSIon) and steam generated when Btu input controls fail. Valves comply with ASME Section IV requirements. Ideal for use with hot water boilers and heating systems.