Technical DataDisplacement 50Hz 9.7 m3h-1 / 5.7 ft3min-1 60Hz 11.7 m3h-1 / 6.9 ft3min-1Speed (Pneurop 6602) 50Hz 8.5 m3h-1 / 5 ft3min-1 60Hz 10 m3h-1 / 5.9 ft3min-1Ultimate pressure (high vac mode)2.0 x 10-3 mbar / 1.5 x 10-3 Torr Ultimate pressure GB I (high vac mode)3.0 x 10-2 mbar / 2.3 x 10-2 Torr Ultimate pressure GB II (High throughput mode)6 x 10-2 mbar / 4.6 x 10-2 Torr Water vapor tolerance 50 mbar / 38 Torr Water vapor capacity – GB I 60 g/h Water vapor capacity – GB II 220 g/h Motor power 50/60Hz 450 / 550W Nominal rotation speed 50/60Hz 1500 / 1800rpm Weight (without oil) 26 kg / 57 lb Oil capacity 0.75 liters Recommended oil Ultragrade 19 Inlet flange NW25 Exhaust flange NW25 Noise level 48 dBA @ 50 Hz Operating temperature range 12 – 40 °C