Temperature & Pressure Relief Valve, 1 in, MNPT x FNPT, Bronze
PartWTT40L21
MFG0154830
Description
WATTS®, 0154830, Temperature/Pressure Relief Valve, Automatic Reseating, Series: 40L, 1 in Nominal, MNPT x FNPT End Style, 150 psi Pressure, 150 lb Pressure Class, 210 deg F, Media: Water, Bronze Body
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- Thermo-bonded thermostat
- Tamper resistant bonnet screws
- Non-mechanical seat to disc alignment
- Thermostat is accurate and proven
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. 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).
| Nominal Size | 1 in |
| End Style | MNPT x FNPT |
| Material | Bronze |
| Body Material | Bronze |
| Domestic/Import | Domestic |
| Media | Water |
| Pressure Class | 150 lb |
| Pressure Rating | 150 psi |
| Temperature Rating | 210 deg F |
| Type | Automatic Reseating |
| Brand | WATTS® |
| Package Width | 2.5 in |
| Package Height | 3 in |
| UNSPSC | 40141606 |
| Alternate Part Number 1 | 40L-150210 |
| Package Length | 11 in |
| Country of Origin | US |
| Manufacturer | Watts Water Technologies |
| UPC | 098268009675 |
| Manufacturer Part Number | 0154830 |
Limited
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.
Commercial Water Heater
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WATTS®Temperature & Pressure Relief Valve, 1 in, MNPT x FNPT, Bronze

