RVS Liquid Ring Vacuum Pumps

Robuschi RVS Vacuum Pump Front Right View

The RVS series are robust and heavy duty liquid ring vacuum pumps, available as single stage pump block model, suitable to compress gas and vapours in industrial processes.

  • Vacuum up to 33 mbar(a)
  • Pressure up to 2,000 mbar(g)
  • Capacity up to 4,200 m³/h


The main features

  • RVS liquid ring vacuum pump series is able to pump gases and vapours
  • Nearly isothermal compression of gases
  • No lubricant in contact with pumped gas
  • The service liquid can be separated from the gas in a liquid separator and can be recirculated either partially or entirely, after a proper cooling.
  • Safe operation and minimum maintenance
  • Reduced noise and vibration




KRVS units cover pump sizes from RVS 7 to RVS 60.