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Rotary piston vacuum pump / two-stage / single-stage / lubricated
E, DK series Oerlikon Leybold Vacuum


  • Technology:

    rotary piston

  • Number of stages:

    two-stage, single-stage

  • Lubrication:


  • Applications:


  • Other characteristics:


  • Flow rate:

    200 m³/h (7062.93 ft³/h), 250 m³/h (8828.67 ft³/h)

  • Ultimate vacuum:

    0.04 mbar (0 psi)


The E and DK pumps are mechanically acting vacuum pumps on the principle of a rotary piston or plunger. The pumps are manufactured as single and two-stage pumps. The E pumps are single-stage pumps with a pumping speed of 250 m3/h (147cfm) and an ultimate pressure of 0,04 mbar (0.024 Torr). The DK pumps are two-stage pumps with a pumping speed of 200 m3/h (118 cfm) and an ultimate pressure of 5•10-4 mbar (3•10-4 Torr).


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