Rotary piston vacuum pump / two-stage / single-stage / lubricated
E, DK series
Oerlikon Leybold Vacuum
Number of stages:
200 m³/h (7062.93 ft³/h), 250 m³/h (8828.67 ft³/h)
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).