Vacuum Ejector Pressure Port Size 5 mm Vacuum Port Size 5 mm Maximum Flow Rate 5 lpm Maximum Supply Pressure 72 psi Valve Type 2 NC Supply and Release Vacuum Pressure @ 40 PSI -70 kPa Overall Length 87.2 mm Maximum Operating Temperature 60 Degrees C Includes Muffler Needle Flow Control Valve Release Valve Supply Valve Vacuum Pressure @ 75 PSI -80 kPa Valve Supply Voltage 24 V DC