Hazardous Location Solenoid Air Control Valve Valve Ways and Positions 4-Way/2-Position Voltage 120V AC Valve Actuator / Return Solenoid Air Pilot / Spring Pipe Size 1/4 in Max CFM - Valves 46 cfm Operational Pressure Range 0 to 150 psi NEMA Classification NEMA 4 Valve Vacuum Range 0 to 28 in Hg Body Style Body Ported Pilot Port Size 1/8 in NPT Pilot Pressure 14.5 to 100 psig Coefficient of Volume 1 Hardwired Electrical Connections Shifting Technology Spool Sleeve