Additional InformationANSI Z21.22|ASME Rated|CSA and ISO 9001:2000 Certified
Marketing InformationWatts Regulator series 100XL temperature and pressure relief valves are used in water heater and hot water storage tank applications to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105000 Btu/hr. They feature a bronze body with MNPT inlet and FNPT outlet connections, unique thermostat with special thermo-bonded coating, and a test lever.