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Auto Re-Seating Temp Pressure Relief Valve 3/4" MPT x FPT

Item #:B147-4 
Manufacturer Item: 0158774
Manufacturer: WATTS REGULATOR CO
Watts Water B147-4 Auto Re-seating Temp Pressure Relief Valve
B147-4
Watts Regulators series 40L, 40xL 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, unique thermostat with special thermo-bonded coating, tamper-resistant bonnet screws, automatic reseating feature, and test lever. Model 40L has a short thermostat for installation directly in available tank tapings. Model 40xL has an extension thermostat for installation in the hot water outlet within the allowable distance from the top of the tank. Series 40L, 40xL valves are ASME rated and CSA listed.

Watts Water B147-4

Valves Relief and Pressure

Brand Name
Watts Water
Type
Automatic T&P Re-Seating Relief valve
Pressure Setting
150 PSI
Inlet Size
3/4" MPT
Outlet Size
3/4" FPT
B147-4
Auto Re-Seating Temp Pressure Relief Valve 3/4" MPT x FPT
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