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- 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.
3/4" Female NPT Inlet X 3/4" Female NPT Outlet, Set at 30 PSI, 535,000 BTU Capacity, 250 degrees F Maximum Temperature Service, ASME Section IV Brass Hot Water Pressure Relief Valve
- Pressures from 20 to 150 psi
- Stainless steel spring
- Brass disc/stem
- Body MaterialBronzeBTU/hr2,316,000Domestic / ImportDomesticEnd StyleFNPT x FNPTNominal Size3/4 inPressure Rating30 psiDimensions2-3/4 in HHandle StyleLeverManufacturerApollo ConbracoManufacturer #10-408-05MediaWaterSeries10-400Temperature Rating250 degFTrim MaterialBRASSTypeUni-Body