Solenoid Air Valve Normally Closed Control Air Pressure 0 to 30 psi 1/4 in Barb Air Connections Max Air Pressure 50 psi Height 2 7/8 in Width 1 3/4 in Depth 1 7/8 in Temp Control Range 0 Degrees to 122 Degrees F Air Consumption 50 cfm Voltage 120V AC Agency Compliance UL and cUL Recognized per UL 429