Watts LF1XL Series LF1XL050 Relief Valve with Extended Thermostat, 1/2 in, MNPT x FNPT, Copper Silicon Alloy Body

Series LF1XL lead-free temperature and pressure relief valve is designed to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 15,000 Btu/hr. This two-in-one relief valve provides a proven and cost effective means to protect against excessive temperature and pressure emergency conditions. It features lead-free copper silicon alloy body construction, 1/2 in NPT male inlet and NPT female outlet connections, a unique extended thermostat with special thermo bonded coating and test lever. The temperature relief is 210 deg F (99 deg C) and the pressure relief has a range of 75 (5.2 bar) to 100 psi (6.9 bar).