| Connection Size | 1 1/4" |
| Connection Type | Female Threaded |
| Material | Bronze |
| Pressure Range | 75 to 150 PSI |
| Type | Temperature Pressure Relief Valve |
Description
Watts 0318835 is a 1 1/4" bronze automatic reseating temperature and pressure relief valve with an 8" thermostat.
The manufacturer says it is installed directly in tank tappings and is used in commercial applications to provide automatic temperature and pressure protection for hot water supply tanks and hot water heaters. It has a bronze body, a thermo-bonded coated thermostat, tamper resistant bonnet screws and a test lever.
The temperature relief is 210 degrees and the pressure relief is 125 psi. Confirm that these ratings, the 8" thermostat length and the tank tapping size suit the tank before ordering, and follow local code.
Specifications
- Brand: Watts
- Manufacturer Part #: 0318835
- Connection Size: 1 1/4"
- Connection Type: Female Threaded
- Material: Bronze
- Type: Temperature Pressure Relief Valve
- Pressure Relief: 125 psi
- Temperature Relief: 210°F
- Thermostat Length: 8"
- UPC: 098268016451
- Category: Relief Valves
Documents
- Instruction Manual (PDF)
- Specification Sheet (PDF)
See also: relief valves, all Watts products.

