Solenoid Air Valve Normally Open/Normally Closed Control Air Pressure 0 to 30 psi 1/4 in Barb Air Connections Max Air Pressure 50 psi Height 3 3/4 in Width 3 13/16 in Depth 1 3/8 in Voltage 120V AC Agency Compliance CSA UL Includes Electrically Operated Valve Junction Box Enclosure General Purpose