Elmo Rietschle
R-VWP Rotary Lobe Vacuum Pump Booster

The contact free operating R-VWP series rotary lobe vacuum pumps have capacities ranging from 485 to 2,752 m3/hr.  Two symmetrically shaped rotors rotate against each other, synchronised by a pair of gear wheels in these twin lobe rotary vacuum pumps.

Able to tolerate water vapours and most corrosive gases, the R-VWP series rotary lobe vacuum pumps are primarily used for producing coarse and fine vacuum.

The R-VWP series are mainly used in combination with backing pumps. A bypass valve integrated in the housing enables the start of the pump together with the backing pump to avoid an overload of the motor at high differential pressures.

These rotary lobe vacuum pumps are dry running. Consequently the compression chamber is free of grease or oil. Only the gear box and bearings are lubricated.

Like all of the other models in the R series, the Elmo Rietschle R-WVP series of rotary lobe vacuum pumps are robust and economical.

Elmo Rietschle Rotary Lobe Vacuum Pump Booster
R-VWP

Rotary lobe vacuum pumps R-VWP can be used in many applications that need coarse or fine vacuum. Two symmetrically shaped rotors rotate against each other, synchronized by a pair of gear wheels. The pumps are dry running, and consequently the compression chamber is free of grease or oil. Gearbox and bearings are oil lubricated. A bypass valve integrated in the housing enables the start of the pump together with the backing pump to avoid an overload of the motor at high differential pressures.

Please contact CompreVac for application assistance with vacuum pumps and associated equipment.

Elmo Rietschle Rotary Lobe Vacuum Pump R-VWP

R-VWP 500 | 1000 | 1500

  • Capacities ranging from 485 to 1,909 m³/h
  • 50Hz and 60Hz options available
  • Ultimate vacuum 50mbar(a)
  • Motor ratings include 1.5kW to 4.8kW versions
  • Flange mounted motors comply with DIN EN 60034, have IP54 protection and insulation class F.

R-VWP 2500

  • Capacities ranging from 2,293 to 2,752 m³/h
  • 50Hz and 60Hz options available
  • Ultimate vacuum 35mbar(a)
  • Motor ratings include 5.5kW and 7.5 kW versions
  • Flange mounted motors comply with DIN EN 60034, have IP 55 protection and insulation class F.