Vacuum Ejector Pressure Port Size 1/8 in Pressure Port Type BSPT Vacuum Port Size 1/8 in Vacuum Port Type BSPT Maximum Flow Rate 8 lpm Maximum Supply Pressure 87 psi Vacuum Pressure @ 40 PSI -20 kPa Overall Length 73.5 mm Maximum Operating Temperature 60 Degrees C Includes Muffler Exhaust Port Size 1/8 in Series ZH Vacuum Pressure @ 75 PSI -48 kPa