Solenoid Air Control Valve Valve Ways and Positions 2-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