WATTS® 0163758 40XL Automatic Re-Seating Temperature and Pressure Relief Valve, 1 in, MNPT x FNPT, Bronze Body

1286056 MFG #: 0163758
$426.00 / ea

WATTS® Temperature and Pressure Relief Valve, Automatic Re-Seating, Series: 40XL, 1 in Nominal Size, MNPT x FNPT, 210 deg F, Media: Water, Bronze Body, 2-3/4 in W x 6-1/4 in H

This 1 in bronze automatic reseating temperature and pressure relief valve with a 7 in thermostat is installed directly in tank tapings and is used in commercial applications to provide automatic temperature and pressure protection for hot water supply tanks and hot water heaters. It features a bronze body with MNPT inlet and FNPT outlet connections, thermo-bonded coated thermostat, tamper resistant bonnet screws, automatic reseating feature and test lever. The temperature relief is 210 deg F and the pressure relief is 125 psi.

  • Features
  • Non-mechanical seat-to-disc alignment
  • Thermostat is accurate and proven
  • Exclusively designed and manufactured by WATTS®
  • Tamper resistant bonnet screws
  • 7 in L thermostat
  • 500000 Btu/hr steam rating
  • Unique thermostat with special thermo-bonded coating
  • 125 psi standard pressure settings
  • Standard/Approvals: ANSI Z21.22, ASME Specified, CSA Certified, HV Certified, MIL-V-136-12D Type I, NB Certified
  • WARRANTY: 1 Year