Solenoid Air Control Valve Valve Ways and Positions 3-Way/2-Position Voltage 24V DC Valve Actuator / Return Solenoid / Spring Pipe Size 3/8 in Max CFM - Valves 3.9 cfm Operational Pressure Range 20 to 140 psi NEMA Classification NEMA 4 Normally Open Body Style Body Ported Pilot Port Size 1/2 in x 1/2 in NPT Coefficient of Volume 3.8 Plug-In Electrical Connections Shifting Technology Slow Ambient Temp Range 0 Degrees to 125 Degrees F Override Non-Locking Manual