Watts 0156481
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Watts 0156481

40XL Bronze Automatic Re-Seating Temperature and Pressure Relief Valve, 3/4 in, MNPT x FNPT, 125 psi, 210 deg F, 5 in Thermostat

  • Manufacturers: Watts
  • Brand Name: Watts
  • PN: F156481
  • MPN: 0156481
  • UPC: 098268009750
  • Min. Order Qty: 1
  • Qty. Interval: 1
  • Availability: loading
  • 89 4.4 Branch Availability
Capacity      :      205000 Btu/hr CSA, 1218000 Btu/hr ASME
Connection Size      :      3/4 in
Connection Type      :      MNPT x FNPT
Dimension      :      5-5/8 in H x 2-5/8 in W
Item Name      :      Temperature and Pressure Relief Valve
Material      :      Bronze
Operator Type      :      Test Lever Handle
Pressure Rating      :      125 psi
Series      :      40XL
Temperature Rating      :      210 deg F
Type      :      Automatic Re-Seating

The combined 2 in 1 temperature and pressure relief valve provides the least expensive and proven means for protection against both excessive temperature and pressure emergency conditions. Fully automatic temperature and pressure relief protection for domestic hot water supply tanks and heaters based on the latest ANSI Z21.22 listing requirements for temperature discharge capacity. 40XL with test lever and extension thermostat for installation in hot water outlet within the allowable distance from the top of the tank.

  • 5 in thermostat probe length
  • Non-mechanical seat to disc alignment
  • Tamper-resistant bonnet screws
  • Thermostat is accurate and proven
  • Thermo-bonded thermostat
  • Copper thermostat

Standards/Certifications: ASME section IV, ANSI Z21.22, MIL-V- 136-12D type I, C/US CSA, NB, HV certified

Applications: For commercial water heater applications