Home > Vacuum Pumps > Rotary Piston > Leybold > E & DK - NEW > Leybold E 250 Rotary Piston Vacuum Pump - NEW
Email Link Tweet This Share on Facebook

Leybold E 250 Rotary Piston Vacuum Pump - NEW

Request for Quote

To request a quote, click the button below and fill out the form.

RFQ

This model is pinked-out since the OEM is winding down support, but we still do.

Manufacturer Part Number: 89509
Leybold E 250 Rotary Piston Vacuum Pump - NEW
Click Image to Enlarge

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/o 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 375 kg

Request for Quote

Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs. Please follow the above link, and fill out the quote form.

Leybold E 250 Rotary Piston Vacuum Pump - NEW

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

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

Part no. 16637
Pumping speed: 250 m3/h
Ultimate pressure: 4 x 10-2 mbar
without motor
50Hz-gear Operating fluid: LEYBONOL LVO 100

Product Reviews

There are currently no customer reviews for this product.

Be the first to write a review!
We value your opinion. Please take a moment and share what you like or don't like about a product.

Write a review now