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WATTS®
WATTS® 0156731 40L Automatic Reseating Temperature/Pressure Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 75 to 150 psi Pressure, Bronze Body
Superseded

Superseder Products

WATTS®: F156731

WATTS®

WATTS® 0156731 40L Automatic Reseating Temperature/Pressure Relief Valve, 3/4 in Nominal, MNPT x FNPT End Style, 75 to 150 psi Pressure, Bronze Body

BrandWATTS®
MFR Part No0156731
TSCO Part Number429573

Warranty Length

  • 1 Year Limited

Features

  • Tamper resistant bonnet screws
  • 75/100/125/150 psi (5.27/7.03/8.79/10.55 bar) standard pressure settings
  • Series 40 and 140 feature a unique thermostat with a special thermo-bonded coating
  • Non-mechanical seat-to-disc alignment
  • Exclusively designed and manufactured by WATTS®
  • Thermostat is accurate and proven

Standard Approvals

  • ANSI Z21.22
  • ASME Specified
  • 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
  • PROP65: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm.