Edwards CDX1000 represents the latest generation of dry pump technology. The CDX1000 is a double-ended screw mechanism for the chemical process, pharmaceutical and petrochemical industries. This innovative technology leverages Edwards latest manufacturing and design philosophies. The CDX1000 is suited to larger processes where repeatability and reliability are key. Technologies and manufacturing techniques have been carefully selected to produce a robust, high performance machine that is simple to operate and maintain. CDX dry vacuum pump can get peak pumping speed to 900 m3h-1 and ultimate vacuum to 5 x 10-3 mbar.


Click here to download the PDF file: CDX Chemical Dry Pump

CDX1000 Dry Pump


Features and Benefits

  • Performance: continuous from atmosphere to ultimate, excellent temperature control, large liquid slug capability
  • Environment: no effluent generated, dry running mechanizm, efficient solvent recovery, low power
  • Maintenance: on-site seal and bearing change, flushable with water, solvent or steam, low rotational speed, low rotational Speer, cooled and filtered oil, integral accessory modules
  • Simplicity: low parts count, balanced rotor design, no compression plate, industry standard motors



  • Processes
  • Distillation
  • Drying
  • Evaporation/Crystallisation
  • Solvent/Vapour Recovery


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