Dry Vacuum Pump CR Series


Dry Vacuum Pump CR series is an air-cooled roots type dry vacuum pump. Stable operation and extended lifetime are possible because there is no oil inside of the pump head and no contact between rotor and cylinder.


  • Air cooled for low running costs.
  • No requiement for cooling water and nitrogen gas.
  • Low power consumption, air tight and light weight are featured in this pump.
  • Possible to pump down water vapor by use of gas ballast.
  • Integrated silencer results in a compact design.

Special Features / Further Applications

  • Clean gas vacuum pumping such as air, inert gas.
  • Water vapor pumping  for vacuum dryer equipment (gas ballast is required)
  • Vacuum equipment such as sputtering, evaporator, etc

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