Solenoid Air Control Valve, Valve Ways and Positions 4-Way/2-Position, Voltage 24V DC, Center Position Not Applicable, Valve Actuator / Return Solenoid / Solenoid, ISO Class Not Applicable, Pipe Size 1/8 in, Max. CFM - Valves 0.75 cfm, Operational Pressure Range 20 to 145 psi, NEMA Classification NEMA 4, Valve Vacuum Range 0 to 28 in Hg, Body Style Body-Ported, Inline, Pilot Port Size 1/8 in NPT, Pilot Pressure 20 psi, Coefficient of Volume 0.75, 15mm, 3-Pin Male DIN Electrical Connections