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Edwards Vacuum A34310940 E1M18 One Stage Rotary Vane Pump, Oil-Sealed, 200-230/380-415V, 3-ph, 50Hz or 200-230/460V, 3-ph, 60Hz
Medium EM series pumps are rugged mechanical oil-sealed pumps with speeds of 18and 28 m3/hr. Compact and quiet, they feature advanced lubrication circuits, high reliability, and accessories to suit specific application needs.
Technical Data
Displacement (50Hz) | 20.5 m3h-1 / |
12.1 ft3min-1 | |
Displacement (60Hz) | 25.0 m3h-1 / |
14.7 ft3min-1 | |
Speed (Pneurop 6602) | |
50Hz | 17.0 m3h-1 / |
10 ft3min-1 | |
Speed (Pneurop 6602) | |
60Hz | 20.4 m3h-1 / |
12.1 ft3min-1 | |
Ultimate vacuum (total pressure) | |
without gas purge | 3 x 10-2 mbar / |
2.2 x 10-2 Torr | |
with gas purge | 6.5 x 10-1 mbar / |
4.8 x 10-1 Torr | |
with Fomblin® | 3 x 10-1 mbar / |
2.56 x 10-2 Torr | |
Inlet connection | NW25 |
Outlet connection** | Nozzle 15 mm external Ø removable from 3/4 in BSP tapped hole |
Max permitted pressure at outlet | 0.5 bar gauge / |
7 psig | |
Max inlet pressure | 50 mbar / |
for water vapour | 38 Torr |
Max water vapour pumping rate | 0.65 kg h-1 |
Operating temp range | 13-40°C |
Nominal Rotation speed 50/60Hz | 1440/1720 rpm |
Power connector 1-ph* | IEC EN60320 C19 |
Motor power 50 Hz | 0.55 kW |
Motor power 60 Hz | 0.75 kW |
Weight | 37 kg / 82 lbs |
Noise @ 50Hz | 57 dB(A) |
Oil capacity - max | 1.4 litre |
Oil capacity - min | 0.9 litre |
Recommended oil (supplied) | Ultragrade 19 |
* Pumps listed with IEC connector only
** The FX are supplied with NW25 outlet connection
