Edwards E2M1.5 Vacuum Pump, 230V
Ultimate Vacuum
2.5 x 10-2 mbar
Inlet Connection
NW10
Displacement
1.8 m3h-1 / 1 ft3min-1
Features
- High ultimate vacuum and rapid pumping speed ensure efficient operation across a wide range of laboratory and industrial applications
- Quiet operation provides a comfortable working environment, reducing noise in sensitive areas
- Features a pressurized oil system that lubricates pump shaft bearings and rotor sealing faces for reliable performance
- Maintenance is simplified with an oil sight-glass for easy monitoring of oil levels and conditions at a glance
- Facilitates easy oil changes with an oil drain plug that allows either gravity or pressure oil drainage for convenience
- Compact, freestanding design allows flexible use without the need for additional support structures
- Ideal for use with analytical instruments, leak detectors, helium research, and for backing turbomolecular pumps, showcasing its versatility
The EM range of oil‑sealed rotary pumps – renowned for their high ultimate vacuum, rapid pumping speed, quiet operation and ability to handle vapour – have become the industry standard for laboratory and light industrial applications. The pump is a freestanding unit with the drive provided through a flexible coupling by either a single‑phase orthree‑phase (four pole) motor.
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INCLUDED:
The Edwards E2M1.5 Vacuum Pump, 230Vincludes:
- Edwards Ultragrade Performance 15 Oil
- Power Cord
- Manufacturer’s Documentation
- Operator’s Manual
- 1 Year Manufacturer’s Warranty
Edwards E2M1.5 Vacuum Pump, 230V Technical Specifications
| Displacement (swept volume) | |
| 50 Hz | 1.8 m3h-1 / 1 ft3min-1 |
| 60 Hz | 2.2 m3h-1 / 1.3 ft3min-1 |
| Speed (Pneurop 6602) | |
| 50 Hz | 1.6 m3h-1 / 0.8 ft3min-1 |
| 60 Hz | 2.0 m3h-1 / 1.2 ft3min-1 |
| Ultimate vacuum (total pressure) | |
| without gas ballast | 3 x 10-3 mbar / 2.3 x 10-3 Torr |
| with gas ballast | 2.5 x 10-2 mbar / 1.9 x 10-2 Torr |
| Inlet connection | NW10 flange |
| Outlet connection | Nozzle 11 mm external diameter removable from 3/8 inch BSP tapped hole |
| Maximum permitted pressure at outlet | 0.5 bar gauge / 7 psig |
| Maximum inlet pressure for water vapour | 15 mbar / 11 Torr |
| Maximum water vapour pumping rate | 16 gh-1 |
| Motor power 50/60 Hz (IP54) | 0.16 kW |
| Nominal rotation speed 50/60Hz | 2800/3400 rpm |
| Power connector | IEC EN60320 C13 |
| Operating temperature range | 12 – 40 °C |
| Weight | 10 kg / 22 lbs |
| Noise | 54 dB (A) @ 50 Hz |
| Noise with acoustic enclosure | 47 dB(A) @ 50Hz |
| Oil capacity – max | 0.28 litre |
| min | 0.2 litre |
| Recommended oil | Ultragrade 15 |
| Electrical Requirements | 200-230V, 50/60Hz, 1Ph |
Comparison of Models
|
Specifications |
E1M18 |
E2M0.7 |
E2M1.5 (100-120V) |
E2M1.5 (230V) |
E2M18 |
E2M18FX 115/230V |
E2M28 |
|
Displacement 50Hz (m3h-1 / ft3min-1) |
20.5 / 12.1 |
0.9 / 0.5 |
1.8 / 1 |
1.8 / 1 |
20.5 / 12.1 |
20.5 / 12.1 |
32.2 / 19 |
|
Speed 50Hz (Pneurop 6602) (m3h-1 / ft3min-1) |
17.0 / 10 |
0.75 / 0.4 |
1.6 / 0.8 |
1.6 / 0.8 |
17.0 / 10 |
17.0 / 10 |
27.5 / 16.2 |
|
Ultimate Vacuum (mbar / Torr) without gas purge |
3 x 10-2 / 2.2 x 10-2 |
3.0 x 10-3 / 2.3 x 10-3 |
3 x 10-3 / 2.3 x 10-3 |
3 x 10-3 / 2.3 x 10-3 |
1 x 10-3 / 7.4 x 10-4 |
1 x 10-3 / 7.4 x 10-4 |
1 x 10-3 / 7.5 x 10-4 |
|
Inlet Connection |
NW25 |
NW10 flange |
NW10 flange |
NW10 flange |
NW25 |
NW25 |
NW25 flange |
|
Weight (kg / lbs) |
37 / 82 |
10 / 22 |
10 / 22 |
10 / 22 |
39 / 86 |
39 / 86 |
44 / 97 |
|
Noise Level @ 50Hz (dB(A)) |
57 |
43 |
54 |
54 |
57 |
57 |
57 |
|
Electrical Requirements |
120V, 50-60 Hz |
100-120V, 50/60Hz |
100-120V, 50/60Hz |
200-230V, 50/60Hz |
120V, 50-60 Hz |
115/230V |
100-120V, 50/60Hz |








