235 - Rotary Vane Vacuum Pump

Displacement: 50Hz. 5.8 m3h-1 / 3.4 ft 3min-1 60Hz. 7.0 m3h-1 / 4.1 ft3min-1 Speed (Pneurop 6602) 50Hz 5.1 m3h-1 / 3.0 ft 3min-1 60Hz 6.2 m3h-1 / 3.7 ft 3min-1 Ultimate pressure 2.0 x 10-3 mbar / 1.5 x 10-3 Torr Ultimate pressure GB I 3.0 x 10-2 mbar / 2.3 x 10-2 Torr Ultimate pressure GB II 1.0 x 10-1 mbar / 7.5 x 10-2 Torr Ultimate Pressure with Fomblin 2.0 x 10-2 mbar / 1.5 x 10-2 Torr Max inlet pressure for water vapour 50 mbar / 38 Torr Max water vapour pumping rate - GB I 60 gh-1 Max water vapour pumping rate - GB II 220 gh-1 Max allowed outlet pressure 0.2 bar gauge / 2.8 psig Max allowed inlet and gas ballast pressure 0.5 bar gauge / 7 psig Motor power 50/60Hz 450 / 550W 1500 / 1800rpm Weight (without oil) 25 kg / 55 lb Oil capacity min/max 0.42/0.7 litres Recommended oil Ultragrade 19 Inlet flange NW25 Operating temperature range 12 - 40 °C Electrical Supply 1 Ph, 100-120/200-230 VAC 50/60 Hz