Vacuum Ejector Pressure Port Size 1/8 in Pressure Port Type NPT Pressure Port Gender Female Vacuum Port Size 3/8 in Vacuum Port Type NPT Vacuum Port Gender Female Maximum Flow Rate 113 lpm Maximum Supply Pressure 75 psi Vacuum Pressure @ 40 PSI -61 kPa Overall Length 208 mm Maximum Operating Temperature 52 Degrees C Includes Muffler Vacuum Pressure @ 75 PSI -91 kPa