Solenoid Air Control Valve, Valve Ways and Positions 3-Way/2-Position, Voltage 120V AC, Valve Actuator / Return Solenoid / Spring, Pipe Size 3/4 in, Max. CFM - Valves 8 cfm, Operational Pressure Range 20 to 140 psi, NEMA Classification NEMA 4, Normally Closed, Body Style Body Ported, Pilot Port Size 3/4 in x 1 in NPT, Coefficient of Volume 9.3, Plug-In Electrical Connections, Shifting Technology Slow, Ambient Temp. Range 0 Degrees to 125 Degrees F, Override Non-Locking Manual