Solenoid Air Control Valve Valve Ways and Positions 4-Way/3-Position Voltage 24V DC Center Position Open Valve Actuator / Return Solenoid Air Pilot / Solenoid Air Pilot Pipe Size 1/4 in Max CFM - Valves 46 cfm Operational Pressure Range 15 to 150 psi NEMA Classification NEMA 4 Valve Vacuum Range 0 to 28 in Hg Body Style Body Ported Pilot Port Size 1/4 in NPT Pilot Pressure 14.5 to 150 psig Coefficient of Volume 1 DIN DC Plug-In Solenoid Electrical Connections