Safeguard water heaters against pressure extremes. These valves discharge water when the pressure or temperature exceeds a set level to help prevent overpressurization.
Provide emergency relief for both excessive temperature and pressure for domestic hot water heaters and tanks. These valves have bonnet screws that resist tampering.
Use these valves for emergency temperature and pressure relief in industrial hot water heaters and supply tanks that have high BTU output.
Protect residential hot water heating systems and supply boilers from overpressure. These valves have a lever handle that's used to test valve operation.