The Watts 0556018 is an Automatic Reseating Temperature and Pressure Relief Valves designed to be 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 Lead Free* brass body with NPT male inlet and NPT female outlet connections, unique thermostat with special thermo-bonded coating, tamper-resistant bonnet screws, automatic reseating feature, and test lever. Additionally it has a short thermostat for installation directly in available tank tapings. The combined 2-in-1 Temperature & Pressure Relief Valve provides the least expensive and proven means for protection against both excessive temperature and pressure emergency conditions.
Features:
ASME rated and CSA listed.
Temperature Relief: 210°F (99°C)
Pressure 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).
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