Leybold E 250 - REBUILT
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SKU
REBUILT_E250
| Weight | 830 lbs |
|---|---|
| Motor Power | 7.5 hp |
| Pumping Speed | 250 m3/h |
| Ultimate Pressure | < 4 x 10-2 mbar |
Leybold E 250 Single-Stage Rotary Piston Vacuum Pump - REBUILT
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 (147 cfm) 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!
| Specifications | E 75 | E 150 | E 250 | DK 200 | |
|---|---|---|---|---|---|
| Nominal pumping speed | m3/h(cfm) | (50) | (100) | 290 (170.8) | 225 |
| Pumping speed | m3/h(cfm) | - | - | 250 (147.3) | 200 |
| Ultimate partial pressure w/out gas ballast | mbar(Torr) | < 4 x 10-2 (< 2.4 x 10-2) | < 4 x 10-3 | ||
| Ultimate total pressure w/ gas ballast | (2 x 10-2) | < 5 x 10-1 (< 3 x 10-1) | < 5 x 10-4 | ||
| Water vapor tolerance | 60 (45) | 25 | |||
| Average noise level to DIN 45 635 | dB(A) | - | - | < 74 | - |
| Main voltage, 50/60Hz | V | - | - | 230/400, 208-230/460 | |
| Motor power | kW(hp) | 3 | 5 | 5.5(7.5) | 5.5 |
| Nominal motor speed 50/60Hz | rpm | 1,500/1,800 | 1,500/50Hz 1,730/60Hz | ||
| Speed of the pump | 540 | ||||
| Motor protection | IP | - | - | 54 | |
| Oil filling | l | - | - | 8.4 | |
| Weight | lb | 380 | 580 | 830 | 826 |
| Intake flange | KF-50 | 3-inch ANSI | 63 ISO-K | ||
| Exhaust flange | KF-50 | 3-inch ANSI | 63 ISO-K | ||
| Type | Label | Description | Download |
|---|---|---|---|
|
Leybold E 250 & DK 200 - REBUILT | Instruction Manual | Download |
Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs.
Leybold E 250 Single-Stage Rotary Piston Vacuum Pump - REBUILT 10536 / 105 36 E250 230/400V 50Hz PISTON 89508 / 895 08 E250 460V 50Hz VACUUM PUMP 89509 / 895 09 E250 460V 60Hz PISTON VACUUM
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