Solenoid Air Control Valve Valve Ways and Positions 3-Way/2-Position Voltage 24V DC Valve Actuator / Return Solenoid / Spring Air Assist Pipe Size 1/4 in Max CFM - Valves 1.4 cfm Operational Pressure Range 20 to 145 psi NEMA Classification NEMA 4 Valve Vacuum Range 0 to 28 in Hg Normally Closed Body Style Body Ported Pilot Port Size 1/4 in NPT Coefficient of Volume 1.4 15mm 3-Pin Male DIN Electrical Connections Ambient Temp Range 5 Degrees to 120 Degrees F