Solenoid Air Valve Normally Open/Normally Closed Control Air Pressure 0 to 25 psi 1/4 in Barb Air Connections Max Air Pressure 30 psi Height 3 1/4 in Width 2 1/2 in Depth 1 1/2 in Temp Control Range 32 Degrees to 104 Degrees F Air Consumption 1.5 cfm Voltage 24V AC Agency Compliance UL