Solenoid Air Control Valve, Valve Ways and Positions 4-Way/3-Position, Voltage 24V DC, Valve Actuator / Return Solenoid / Solenoid, Pipe Size 1/4 in, Max. CFM - Valves 50 cfm, Operational Pressure Range 50 to 150 psi, NEMA Classification NEMA 4, Valve...