Description

WATTS®, 0156731, Temperature/Pressure Relief Valve, Automatic Reseating, Series: 40L, 3/4 in Nominal, MNPT x FNPT End Style, 75 to 150 psi Pressure, 210 deg F, Media: Gas/Hot Water/Oil, Test Lever Actuator, Bronze Body, 2-5/8 in W x 5-5/8 in H Dimensions, Domestic

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

Applications:

Commercial Water Heater

Standards/Approval:

• 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.

Warranty:

1 Year Limited

Actuator Type	Test Lever
Body Material	Bronze
Dimensions	2-5/8 in W x 5-5/8 in H
Domestic/Import	Domestic
End Style	MNPT x FNPT
Media	Gas/Hot Water/Oil
Nominal Size	3/4 in
Pressure Rating	75 to 150 psi
Series	40L
Temperature Rating	210 deg F
Type	Automatic Reseating
Manufacturer	Watts Regulator Company