This 1 inch lead free automatic reseating temperature and pressure relief valve with a 7 inch thermostat 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 features lead free brass construction with NPT male inlet and NPT female outlet connections, thermo-bonded coated thermostat, tamper resistant bonnet screws, automatic reseating feature, and test lever. The temperature relief is 210 degrees F (99 degrees C) and the pressure relief is 150 psi.
Features
- Non-mechanical seat to disc alignment
- Tamper resistant bonnet screws
- Unique thermostat with a special thermo-bonded coating
- Lead free brass body construction
- Specification
Body Material Lead Free Bronze
Brand Name Watts
GDS Status Registered
Inlet Connection Size 1 IN
Inlet Connection Type Male Threaded
Inlet Thread Type NPT
Lead Free YES
Maximum Temperature-Fahrenheit 210
Maximum Working Pressure-PSI 113
Outlet Connection Size 1 IN
Outlet Connection Type Female Threaded
Outlet Thread Type NPT
Part Number 0121428
Pressure Range 75 to 150 PSI
Pressure Relief Setting-PSI 150
Pressure Steam Discharge Capacity 2,134,000 BTU per hour
Protection Type Temperature And Pressure
Series LF40L
Temperature Relief-Fahrenheit 210
Temperature Steam Discharge Capacity 500,000 BTU per hour
Thermostat Material Copper
Thermostat Probe Length 7 IN