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.
$238.09
each
Out of Stock
or for lower prices and free shipping.
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
Specifications
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Nominal Size: 3/4 in
End Style: MNPT x FNPT
Pressure Rating: 75 to 150 psi
Temperature Rating: 210 deg F
Type: Automatic Reseating
Dimensions: 2-5/8 in W x 5-5/8 in H
Series: 40 Series
Body Material: Bronze
Domestic/Import: Domestic
Media: Gas/Hot Water/Oil
Warranty
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1 Year Limited
Standards & Approvals
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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.