Technical DataDisplacement (swept volume) 50 Hz20.5 m3h-1 / 12.1 ft3min-1Displacement (swept volume) 60 Hz25.0 m3h-1 / 14.7 ft3min-1Speed (Pneurop 6602) 50 Hz17.0 m3h-1 / 10 ft3min-1Speed (Pneurop 6602) 60Hz 20.4 m3h-1 / 12.1 ft3min-1Ultimate vacuum (total pressure)　 without gas ballast3 x 10-2 mbar / 2.2 x 10-2 Torr with gas ballast6.5 x 10-1 mbar / 4.8 x 10-1 TorrInlet connectionNW25Outlet connectionNozzle 15 mm external removable from 3/4 in BSP tapped holeMaximum permitted pressure at outlet0.5 bar gauge / 7 psigMaximum inlet pressure for water vapor50 mbar / 38 TorrMaximum water vapor pumping rate0.65 kg h-1Motor power 50 Hz0.55 kWMotor power 60 Hz0.75 kWWeight32 kg / 70 lbsNoise57 dB(A) @ 50 HzOil capacity - maximum1.4 literOil capacity - minimum0.9 literRecommended oil (supplied)Ultragrade 19