WATTS® 0156734 40XL Automatic Reseating Temperature and Pressure Relief Valve, 3/4 in, MNPT x FNPT, 75 to 150 psi, Bronze Body

1082158 MFG #: 0156734
/ ea

WATTS® Temperature and Pressure Relief Valve, Automatic Reseating, Series: 40XL, 3/4 in Nominal Size, MNPT x FNPT, 75 to 150 psi, 210 deg F, Media: Gas/Hot Water/Oil, Bronze Body, 2-5/8 in W x 5-5/8 in H

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.

QTY
  • Features
  • Non-mechanical seat-to-disc alignment
  • Thermostat is accurate and proven
  • Exclusively designed and manufactured by Watts
  • Tamper resistant bonnet screws
  • Series 40 and 140 feature a unique thermostat with a special thermo-bonded coating
  • 75/100/125/150 psi (5.27/7.03/8.79/10.55 bar) standard pressure settings
  • Standard/Approvals: ANSI Z21.22, ASME Rated, CSA Certified, FHA Requirements, Military Spec. MIL-V-136-12D, Type I and National Board of B and PVI to Section IV of the ASME B and PV Code
  • WARRANTY: 1 Year Limited