Solenoid Air Control Valve Valve Ways and Positions 4-Way/3-Position Voltage 12V DC Center Position Closed Valve Actuator / Return Solenoid / Solenoid ISO Class 5599-1 Pipe Size 1/8 in Max CFM - Valves 4 cfm Operational Pressure Range 45 to 145 psi NEMA Classification NEMA 4 Valve Vacuum Range 0 to 28 in Hg Body Style Base Mounted Coefficient of Volume 4 Plug-In Electrical Connections Shifting Technology Ceramic Plate Ambient Temp Range 14 Degrees to 145 Degrees F