This temperature and pressure relief valve has a factory-set pressure of 150 psi and a maximum temperature of 210 Degrees F with 500,000 BtuH. Its thermostat length is 4 3/4 inches, shank length is 6 7/8 inches, and the body measures 1 9/16 x 6 7/8 inches. The inlet and outlet is FNPT with a one-inch inlet and 3/4-inch outlet. The valve is auto re-seating and includes a stainless steel spring. It meets CSA 4.4 standards.
Technical Specs
ItemTemperature and Pressure Relief Valve
Outlet TypeFNPT
Outlet Size3/4"
Body Height6-7/8"
Factory Set Pressure150 PSI
Shank Length6-7/8"
Body MaterialBronze
Body Width1-9/16"
ComplianceANSI Z21.22/CSA 4.4
Inlet TypeFNPT
Inlet Size1"
Thermostat Length4 3/4 in
BtuH500000
Max. Temp.210 Degrees F
Auto Re-SeatingYes
Spring MaterialStainless Steal
StandardsANSI Z21.22, CSA 4.4
Country of OriginUnited States
(subject to change)