Leybold E 250 - NEW

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In stock
SKU
NEW_E250
Weight 830 lbs
Motor Power 7.5 hp
Pumping Speed 250 m3/h
Ultimate Pressure < 4 x 10-2 Torr

Leybold E 250 Rotary Piston Vacuum Pump - NEW

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 x 10-4 mbar (3 x 10-4 Torr).

Questions? Please call our toll free number at 866-332-0500 or send an email to our sales team!

Nominal pumping speed 290 m3 x h-1
Pumping speed 250 m3h x -1
Ult. total pressure w/ gas ballast < 5 x 10-1
Ult. partial pressure w/out gas ballast     < 4 x 10-2
Water vapor tolerance 60 mbar
Intake / exhaust DN 63-K
Oil filling, pump chamber 8 l
Oil filling, gear 0.4 l
Motor power 5.5 kW
Nominal motor speed 50 Hz: 1,500 rpm 60 Hz: 1,730 rpm
Nominal pump speed 540 rpm
Motor protection IP 54
Weight 376 kg (830 lbs)

Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs.

Leybold E 250 Rotary Piston Vacuum Pump - NEW

Part no. 10536 / 105 36
Pumping speed: 250 m3/h
Ultimate pressure: 4 x 10-2 mbar
Three-phase motor: 220-240V / 380-420V, 50Hz
50Hz-gear Operating fluid: LEYBONOL LVO 100

Part no. 89509 / 895 09
Pumping speed: 250 m3/h
Ultimate pressure: 4 x 10-2 mbar
3-phase motor: 200-230V / 460V, +/-10%, 60 Hz
60Hz-gear Operating fluid: LEYBONOL LVO 100

Part no. 16637 / 166 37
Pumping speed: 250 m3/h
Ultimate pressure: 4 x 10-2 mbar
w/out motor
50Hz-gear Operating fluid: LEYBONOL LVO 100