WATTS®, 0556008, Temperature/Pressure Relief Valve, Automatic Reseating, Series: LF40, 1 in Nominal, MNPT x FNPT End Style, 150 psi Pressure, 210 deg F, Media: Water, Brass Body, 2-3/4 in W x 6-1/4 in H Dimensions
Series LF40L, LF40XL 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 Lead Free* brass 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 LF40L has a short thermostat for installation directly in available tank tapings. Model LF40XL has an extension thermostat for installation in the hot water outlet within the allowable distance from the top of the tank. Series LF40L, LF40XL valves are ASME rated and CSA listed. Temperature Relief: 210 deg F (99 deg C), Pressure Range: 75 to 150psi (5.2 to 10.3 bar), Standard Pressure Settings: 75, 100, 125, or 150psi (5.27, 7.03, 8.79, or 10.55 bar).
ANSI Z21.22|ASME Section IV|CSA Certified|MIL-V-136-12D|SA® Certified|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.
Body Material
Brass
Dimensions
2-3/4 in W x 6-1/4 in H
End Style
MNPT x FNPT
Media
Water
Nominal Size
1 in
Pressure Rating
150 psi
Series
LF40
Temperature Rating
210 deg F
Type
Automatic Reseating
Brand
WATTS®
Country of Origin
US
Warranty
Limited
Lead free cast brass constructionNon-mechanical seat-to-disc alignmentTamper resistant bonnet screwsSeries 3/4 in LF40, LF140 and 1 in LF40 feature a unique thermostat with a special thermo-bonded coatingSeries 1 in LF140 are furnished with stainless steel thermostat tubeSeries LFN240, LF340 and LF342 are furnished with stainless steel thermostat tube75, 100, 125 and 150 psi standard settingInquire with governing authorities for local installation requirementsThe wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight