Edwards is a world leader in the design and manufacture of turbomolecular pumps with over 200,000 units installed worldwide. The range of products includes the EXT75DX compound turbomolecular pumps that combine the proven technology of a ceramic mechanical lower bearing, a dry permanent magnetic upper bearing and holweck drag stage with the added convenience of an on board controller and a 24 V d.c. motor. EXT turbomolecular pump can get peak pumping speed from 150m3h-1 to 240 m3h-1 and compression ratio to 1 × 10-11 mbar.


Click here to download the PDF file: EXT Turbomolecular Pump



Features and Benefits

  • Compact design with high performance for efficient systemisation
  • Permanent magnetic upper bearing and oil lubricated bottom bearing for reliable running
  • Compatible with Edwards TAG and TIC turbo and instrument controller meaning you can add up to 3 vacuum gauges without the need of an additional gauge controller
  • RoHS compliant and CSA/UL approved


  • Mass spectrometry
  • Electron microscopy
  • Research and development
  • High energy physics
  • Industrial


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