EXP SERIES     This models has high motor rating of 7.5 kW, has become a standard for Vacuum Ejectors for its Discharge Head of 4 kg/cm2   Size: 50 mm X 40 mm   Best Efficiency Point: 20 m3/hr @ 40 m. RPM: 2900 Flange Connection: ANSI B 16.5 Class 150 FF