Vacuum Ejector Pressure Port Size 1/8 in Pressure Port Type BSPT Vacuum Port Size 1/4 in Vacuum Port Type BSPT Exhaust Port Size 1/4 in Exhaust Port Type BSPT Includes Muffler Maximum Flow Rate 40 lpm Maximum Operating Temperature 60 Degrees C Maximum Supply Pressure 87 psi Overall Length 94.5 mm Overall Width 18.5 mm Series ZH