Solenoid Air Control Valve, Valve Ways and Positions 4-Way/2-Position, Voltage 24V DC, Valve Actuator / Return Solenoid / Solenoid, Pipe Size 1/4 in, Max. CFM - Valves 50 cfm, Operational Pressure Range 0 to 115 psi, NEMA Classification NEMA 4, Valve...