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Edwards E2M28 Rotary Vane Vacuum Pump with Vapor Handling
Product Description
Edwards E2M28 Rotary Vane Vacuum Pump
- Max. Displacement: 22.3 ft³/min
- Ultimate Vacuum: 1 x 10⁻³ mbar
- Nominal Rotation Speed: 1440 / 1720 rpm
- Motor Power: 0.75 kW at 50 Hz, 0.90 kW at 60 Hz
- Noise Level: 57 dB(A) at 50 Hz
- Features:
- Built-in motor protection: external fan cooling and thermal overload auto-reset
- Vapor handling suitable for moisture and solvents
- O-ring sealed sight glass for oil level and condition monitoring
- Convenient oil drain port for oil changes
- Applications: Sterilization, mass spectrometry, vacuum distillation, epoxy degassing, brake line evacuation, freeze drying, space research, refrigeration dehydration, vacuum ovens, backing combinations, thin film coating, laser systems
The pump delivers quiet operation with excellent vapor tolerance, ensuring reliable and versatile performance in demanding vacuum applications. Equipment is factory tested prior to shipment.
Item Stats
Product details
| 50 Hz | 32.2 m3h-1 / 19 ft3min-1 |
| 60 Hz | 38.9 m3h-1 / 22.3 ft 3min-1 |
| 50 Hz | 27.5 m3h-1 / 16.2 ft 3min-1 |
| 60Hz | 33.0 m3h-1 / 19.5 ft 3min-1 |
| without gas ballast | 1 x 10-3 mbar / 7.5 x 10-4 Torr |
| with gas ballast | 1.5 x 10-2 mbar / 1.1 x 10-2 Torr |
| with Fomblin® | 1 x 10-2 mbar / 7.5 x 10-3 Torr |
| Inlet connection | NW25 flange |
| Outlet connection | Nozzle 15 mm external Ø removable from 3/4 in BSP tapped hole |
| Max allowed pressure at outlet | 0.5 bar gauge / 7 psig |
| Max inlet pressure for water vapour | 30 mbar / 23 Torr |
| Max water vapour pumping rate | 0.7 kg h-1 |
| Operating temperature range | 13 to 40°C |
| Nominal rotation speed | 1440 / 1720 rpm |
| Motor power 50 Hz | 0.75 kW |
| Motor power 60 Hz | 0.90 kW |
| Power Connector 1-ph | IEC EN60320 C19 |
| Weight | 44 kg / 97 lbs |
| Noise | 57 dB(A) @ 50 Hz |
| Oil capacity - max | 1.5 litre |
| Oil capacity - min | 1.2 litre |
| Recommended oil (supplied) | Ultragrade 19 |
| Electrical Requirements | 100-120V/208-230V, 50/60Hz (Pump shipped as 208-230V unless otherwise requested) |
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