Edwards 18 Vacuum Pump, Edwards (CAT#: STEM-GLE-0590-LGZ)

The manufacturer of Edwards 18 Vacuum Pump is Edwards. Model is Edwards 18. The Edwards 18 E2M18 single stage rotary vane mechanical vacuum pump provides exceptional ultimate pump speed. The Edwards 18 E2M18 has excellent steam handling capabilities while operating quietly. They are trustworthy and have accessories to match any application. Applications include dehydration with refrigeration, brake line vacuuming, epoxy degassing, sterilization, mass spectrometry, vacuum ovens, lasers, backing combinations, thin film coating, vacuum distillation, freeze drying, space research and other vacuum processes .

Condition: used
Displacement:
50Hz: 20.5 m3h-1 /12.1 ft3 min-1
60Hz: 25.0 m3h-1 /14.7 ft3 min-1
Speed (Pneurop 6602):
50 Hz: 17.0 m3h-1 /10 ft3 min-1
60Hz: 20.4 m3h-1 /12.1 ft3 min-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
Inlet connection: NW25
Outlet connection: Nozzle 15mm external Ø removable from 3/4 in BSP tapped hole
Max permitted pressure at outlet: 0.5 bar gauge /7 psig
Max inlet pressure for water vapour: 20 mbar / 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 EN 60320 C19
Motor power 50Hz: 0.55 kW
Motor power 60Hz: 0.75 kW
Noise at 50Hz: 57 dB(A)
Oil capacity max: 1.05 litre
Oil capacity min: 0.75 litre
Recommended oil: Ultragrade 19
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

1. High ultimate vacuum, fast pumping speed, quiet operation and withstand steam.
2. Typically used for laboratory and light industrial applications.
3. Driven by a single-phase or three-phase motor through a flexible coupling.

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