WATTS® 0348470 340 Automatic Reseating Temperature/Pressure Relief Valve, 1-1/2 in Nominal, MNPT x FNPT End Style, 150 psi Pressure, Bronze Body, Domestic

Series 340, 340X Automatic Reseating Temperature and Pressure Relief Valves are used in commercial water heater applications to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters. They feature a bronze body with NPT male inlet and NPT female outlet connections, stainless steel spring and thermostat tube, tamper-resistant bonnet screws, automatic reseating feature, and test lever. Model 340 has a 3 in. (80mm) thermostat. Model 340X has an 8 in. (200mm) thermostat. Series 340, 340X are ASME rated and CSA listed. Temperature Relief: 210 deg F (99 deg C), Pressure Relief Range: 75 to 150psi (5.2 to 10.3 bar), Standard Pressure Settings: 75, 100, 125, or 150psi (5.27, 7.03, 8.79, or 10.55 bar). WATTS® Temperature/Pressure Relief Valve, Automatic Reseating, Series: 340, 1-1/2 in Nominal, MNPT x FNPT, 150 psi, 210 deg F, Media: Water, Bronze Body, 4-1/2 in W x 9-3/4 in H, Domestic