This 3/4" 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" NPT threaded male inlet and 1/2" 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
• Test lever included
• Relieves excessive pressure on tankless water heaters
• ASME approved