Watts 100XL Series 3/4 in. Brass Temperature and Pressure Relief Valve with 4 in. Shank

This 3/4 in. temperature and pressure relief valve is used to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 BTU/hr. It features a bronze body with NPT male inlet and NPT female outlet connections, unique thermostat with special thermo-bonded coating and a test lever. This valve is ASME rated and CSA listed. Temperature relief is 210 degree F (99 degree C), Pressure relief range is 75 psi to 150 psi (5.2 - 10.3 bar). Standard pressure settings are 75, 100, 125 or 150 psi (5.27, 7.03, 8.79 or 10.55 bar).|Required safety device on all water heaters|Prevents water heater from blowing up|Brass body construction|Temperature relief is 210 degree F (99 degree C)|Pressure relief range is 75 psi - 150 psi|ASME rated, CSA listed|Features unique thermostat with special thermo-bonded coating|Used to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 BTU/hour|ANSI Z21.22 certified|Includes test lever and stainless steel spring