3/4" 40XL-5 T&P Relief Valve (125 psi) Zoom

3/4" 40XL-5 T&P Relief Valve (125 psi)


Brand: Watts

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Do not use this item for any installation or repair of potable water applications. This product does not comply with the "Safe Drinking Water Act," which requires that products meet low-lead standards in order to be used in systems providing water for human consumption (drinking or cooking). This item is for non-potable (non-human consumption) water applications only.




Size: 3/4"
Thermostat Length: 5"
CSA Rating (BTU/HR): 205000
ASME Rating (BTU/HR): 1217600
Pressure Set Point: 125 psi
Material: Bronze
Max Temp (F): 210°F
Inlet Type: Male NPT
Outlet Type: Female NPT
Application: Heating

Description for Watts 0156481

Note: This item does not comply with the 2014 Lead Free Act. It may not be used in potable water applications as of January 4, 2014. For potable water applications 0556015 is recommended.

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 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.

  • Temperature Relief: 210°F (99°C)
  • Pressure: 125 psi

3/4" 40XL-5 T&P Relief Valve (125 psi)

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