Series 53 Pressure Relief Valves are used in residential applications to protect against excessive pressure on domestic storage tanks and tankless water heaters. It consists of a bronze body construction with NPT threaded male inlet and NPT threaded female (drain) outlet connections, and stainless steel spring.
- Rugged bronze body
- Stainless steel springs
- Protects against buildup of excessive pressure
- For use in systems containing water, oil, and air
Springs: Stainless steel
Disc: Buna-N Pressure 53
50psi (3.45 bar)