This temperature and relief valve has a 150 psi factory-set pressure with a maximum temperature of 210 Degrees F and 750,000 BtuH. Its shank length is 5 7/8 inches, thermostat length is 4 3/4 inches, and its bronze body measures 1 3/4 x 5 7/8 inches. It has an FNPT-type inlet and outlet, with a 1-inch inlet and 3/4-inch outlet. It has a stainless steel spring and is auto-re-seating. This valve meets CSA 4.4 standards.
Technical Specs
ItemTemperature and Pressure Relief Valve
Outlet TypeFNPT
Outlet Size3/4"
Body Height5-7/8"
Factory Set Pressure150 PSI
Shank Length5-7/8"
Body MaterialBronze
Body Width1-3/4"
ComplianceANSI Z21.22/CSA 4.4
Inlet TypeFNPT
Inlet Size1"
Thermostat Length4 3/4 in
BtuH750000
Max. Temp.210 Degrees F
Auto Re-SeatingYes
Spring MaterialStainless Steal
StandardsANSI Z21.22, CSA 4.4
Country of OriginUnited States
(subject to change)