Pressure Relief Valves are used in residential applications to protect
against excessive pressure on domestic storage tanks, tankless water
heaters, and solar heating applications.
It consists of a bronze body construction with NPT threaded male inlet
and NPT threaded female (drain) outlet connections, stainless steel
spring, and test lever. ANSI Z21.22 approved, ASME rate, and
design certified and listed by CSA.
Standard Pressure Settings: 150psi