Edwards EOSi range is a new generation range of quiet, oil-sealed rotary screw vacuum pumps. With Variable Speed Drive (VSD) technology and intelligent control, the EOSi range delivers impressive on-demand performance capability and optimises energy consumption. The highly efficient patented oil separator design extends service intervals and reduces maintenance costs. Temperature management control enables unrivalled water handling capability to provide you with the versatility and flexibility you need for your application. EOSi rotary screw vacuum pumps can get peak pumping speed from 400 m3h-1 to 1810 m3h-1 and ultimate vacuum 0,35 mbar.


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EOSi Rotary Screw Vacuum Pumps

Features and Benefits

  • Increased efficiency State-of-the-art screw technology, Variable Speed Drive (VSD) and innovative motor design
  • Improved productivity Class-leading pumping speed and fast chamber pumpdown performance capability
  • Intelligent control Closed loop pressure control and active power management
  • Low cost of ownership Automatic performance matched to vacuum demand
  • Quiet operations Noise levels approximately half that of comparable technologies
  • Reduced environmental impast Ultra-high oil retention at all operating pressures


  • Food freeze drying
  • Altitude simulation
  • Drying
  • Load lock
  • Pipeline drying
  • Central vacuum systems
  • Pneumatic conveying
  • General packaging
  • Plastics (e.g. bath tubs, shower trays, white goods internals)
  • Packaging materials (e.g. thermoformed parts)
  • Lamination
  • Meat packaging (flat, vacuum packs, controlled atmosphere packaging)
  • Roof tile and brick manufacture
  • Food cooling
  • General evacuation duties
  • Coating


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