| RV8 Series Rotary Vane Mechanical Pump, 2 Stage | 
 
  | Displacement |  | 
 
  |  
  50Hz | 9.7 m3h-1
  / 5.7 ft3min-1 | 
 
  |  
  60Hz | 11.7 m3h-1
  / 6.9ft3min-1 | 
 
  | Speed
  (Pneurop 6602) |  | 
 
  |  
  50Hz | 8.5 m3h-1
  / 5 ft3min-1 | 
 
  |  
  60Hz | 10 m3h-1
  / 5.9 ft3min-1 | 
 
  | Ultimate
  pressure | 2
  x 10-3 mbar / 1.5 x 10-3 Torr | 
 
  | Ultimate
  pressure GB I | 3
  x 10-2 mbar / 2.3 x 10-2 Torr | 
 
  | Ultimate
  pressure GB II | 6
  x 10-2 mbar / 4.6 x 10-2 Torr | 
 
  | Ultimate
  pressure with Fomblin® | 2
  x 10-2 mbar / 1.5 x 10-2 Torr | 
 
  | Max
  inlet pressure for water vapour | 38
  mbar / 28.5 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 | 
 
  | Power
  connector 1-ph | IEC EN60320 C13 | 
 
  | Nominal
  rotation speed 50/60Hz | 1500
  / 1800rpm | 
 
  | Weight
  (without oil) | 28
  kg / 61.6 lb | 
 
  | Oil
  capacity min/max | 0.45
  / 0.75 litres | 
 
  | Recommended
  oil | Ultragrade 19 | 
 
  | Inlet
  flange | NW25 | 
 
  | Exhaust
  flange | NW25 | 
 
  | Noise
  level  | 48
  dB(A) @ 50 Hz | 
 
  | Operating
  temperature range | 12
  – 40 °C |