This 3/4 in. pressure relief valve is used in residential applications to protect against excessive pressure on domestic storage tanks and tankless water heaters. It consists of a lead-free body construction with 3/4 in. NPT threaded male inlet and 1/2 in. NPT threaded female (drain) outlet, test lever, and stainless steel spring. It is ANSI Z21.22 approved, ASME-rated and design certified and listed by CSA. The pressure relief is set at 150 PSI (10.3 bar).
- Lead-free body construction
- Relieves excessive pressure on tank-less water heaters
- ASME specified
- Test lever included
- Poppet type