Leybold E 250 - NEW
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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).
Were you aware that the Leybold DK200 and E250 vacuum piston pumps are no longer in production?
What if there was a better way?
There's no denying the older piston pumps are still workhorses in many applications today, but the challenges in upkeep are real maintenance hurdles.
You now have a solution. Get equal or better performance. Introducing the all new VARODRY VD200...
- 100% oil-free dry screw technology - no more need to buy oil or planned oil changes!
- Air cooled, highest cfm capacity in its class
- Excellent water vapor pumping capacity
- Rust free anodized aluminum housing and rotors
- Operates with roots booster pump for additional performance
- Lower maintenance cost
- Environmentally friendly with reduced emissions
- Quieter operation
- Less vibration
- More Energy efficient
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) |
Type | Label | Description | Download |
---|---|---|---|
Leybold E 250 & DK 200 - REBUILT | Instruction Manual | Download | |
Leybold VARODRY - NEW | Operating Instructions | Download |
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Leybold E 250 Rotary Piston Vacuum Pump - NEW The Leybold E 250 is no longer in production, and has been replaced by the new VARODRY VD200. 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