Edwards Vacuum A36310940 E2M18 Two 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.
|Displacement (50Hz)||20.5 m3h-1 /|
| ||12.1 ft3min-1|
|Displacement (60Hz)||25.0 m3h-1 /|
| ||14.7 ft3min-1|
|Speed (Pneurop 6602) 50 Hz||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||1 x 10-3 mbar /|
| ||7.4 x 10-4 Torr|
|with gas purge||1.5 x 10-1 mbar /|
| ||1.1 x 10-2 Torr|
|with Fomblin®||1 x 10-2 mbar /|
| ||7.5 x 10-3 Torr|
|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||20 mbar /|
|for water vapour||15 Torr|
|Max water vapour pumping rate||0.3 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||39 kg / 86 lbs|
|Noise @ 50Hz||57 dB(A)|
|Oil capacity - max||1.05 litre|
|Oil capacity - min||0.75 litre|
|Recommended oil (supplied)||Ultragrade 19|
* Pumps listed with IEC connector only
** The FX are supplied with NW25 outlet connection
Features and Benefits
Thermal overload device prevents overheating (single phase only).
The drive is provided through a flexible coupling by a single‑phase or three‑phase (four pole) motor.
The motors are totally enclosed and are cooled by the motor cooling fan.
Full height O ring sealed oil sight glass for easy checking of oil level and condition.
Large sight glass and operating oil range.
IE3 energy efficient 3 phase motor used with E2M28.