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  • Busch Vacuum Solutions, Oil-lubricated rotary vane vacuum pumps , Oil-lubricated rotary vane vacuum pumps

R5 RE 0040/0063 C

Oil-lubricated rotary vane vacuum pumps

The Robust and Explosion-Proofed Solution


ATEX-certified to directive 2014/34/EU: II 1/2G Ex h IIB3 T4 Ga/Gb, specially designed to extract explosion endangered gas/air and vapor/air mixtures, suitable for the extraction of almost all substances in the IIB3 explosion group as well as petrol vapor


Robust construction, highly durable fiber-reinforced epoxy resin vanes, proven rotary vane technology, long service life


Various design options available, easy adaption to individual customer requirements and processes, resistance thermometer with transmitter as standard

Technical specifications

Markets & applications

Biogas handling
  • Upgrading - pressure swing adsorption
  • Upgrading - membrane
Chemical and pharmaceutical industries
  • Filtration
  • Evaporation
  • Distillation
  • Freeze drying
  • Drying
  • Solvent recovery
  • Pneumatic conveying
Food processing
  • Powder processing
Oil and gas industry
  • Oil purification
  • Solvent extraction
Wastewater treatment
  • Water priming
  • Vacuum sewerage
  • Vacuum disposal
  • Ground water removal


  • Gas-ballast valve
  • Oil level switch
  • Anti-corrosion coating on the oil separator
  • T4 motor and transmitter (temperature class T4 outside the vacuum pump)