| Technical Data | E75 | E150 | E250 | DK200 |
|---|
| Nominal pumping speed | m3/h (cfm) | (50) | (100) | 290 (170.8) | 225 |
| Pumping speed | m3/h (cfm) | - | - | 250 (147.3) | 200 |
| Ultimate partial pressure without gas ballast | mbar (Torr) | < 4x10-2 (< 2.4x10-2) | < 4x10-3 |
| Ultimate total pressure with gas ballast | (2x10-2) | < 5x10-1 (< 3x10-1) | < 5x10-4 |
| Water vapor tolerance | 60 (45) | 25 |
| Average noise level to DIN 45 635 | dB(A) | - | - | < 74 | - |
| Main voltage, 50 / 60 Hz | V | - | - | 230/400 / 208-230/460 |
| Motor power | kW (hp) | 3 | 5 | 5.5 (7.5) | 5.5 |
| Nominal motor speed 50/60 Hz | 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 |
