WATTS 318820 Automatic Reseating Temperature and Pressure Relief Valve

Product Description

The Watts 318820 is an automatic reseating temperature and pressure relief valve designed for commercial use. This valve helps protect hot water supply tanks and heaters from excess pressure and temperature.

• Features a one and one-fourth inch NPT male inlet and one inch NPT female outlet.
• Includes a five-inch stainless steel thermostat for reliable operation.
• Equipped with a flood sensor to detect excessive water discharge.

Product Highlights

The Watts 318820 is built from bronze for durability and includes a tamper-resistant bonnet screw design. It provides a dependable solution for temperature and pressure control within plumbing systems.

Product Information

Standard Information

• Brand: Watts
• MPN: 318820

Technical Specifications

• Body Material: Bronze
• Inlet Connection Size: 1.25 inches
• Inlet Connection Type: Male Threaded
• Inlet Thread Type: NPTF
• Outlet Connection Size: 1 inch
• Outlet Connection Type: Female Threaded
• Outlet Thread Type: NPTF
• Maximum Temperature: 210 degrees Fahrenheit
• Maximum Working Pressure: 93 PSI
• Pressure Relief Setting: 125 PSI
• Temperature Relief Setting: 210 degrees Fahrenheit
• Protection Type: Temperature and Pressure
• Series: N240
• Thermostat Material: Stainless Steel
• Thermostat Probe Length: 5 inches
• Thermostat Extension: 5 inch stainless steel