Solenoid Air Control Valve Valve Ways and Positions 4-Way/2-Position Voltage - Valve Actuator / Return Solenoid / Spring Air Assist ISO Class 5599-1 Max CFM - Valves 4.15 cfm Operational Pressure Range 36 to 145 psi NEMA Classification NEMA 4 Valve Vacuum Range 0 to 28 in Hg Body Style Base Mounted Coefficient of Volume 4.15 Plug-In Electrical Connections Shifting Technology Ceramic Plate Ambient Temp Range 14 Degrees to 145 Degrees F Overall Height 5 1/2 in