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Edwards E2M28 Rotary Vane Vacuum Pump

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Product Description

Edwards E2M28 Vacuum Pump


Ultimate Vacuum
1 x 10-3 mbar / 7.5 x 10-4 Torr
Inlet Connection
NW25 Flange
Displacement
38.9 m3h-1 / 22.3 ft 3min-1

  • Quiet operation ensures a more comfortable working environment, ideal for spaces where noise reduction is crucial.
  • Features a compact, freestanding design for flexible use across various settings without requiring additional support.
  • Proven reliable performance in a wide range of laboratory and industrial applications, showcasing its versatility and dependability.
  • Incorporates a gas ballast valve, essential for effectively pumping vapor without condensation inside the vacuum pump.
  • Built-in motor protection systems include cooling by an external fan and thermal overload protection that automatically resets.
  • Maintenance is simplified with an O-ring sealed sight glass for easy monitoring of oil levels and conditions at a glance.
  • Designed for effortless oil changes, featuring an oil drain port at the end of the oil box for convenient oil removal.
  • Facilitates easy oil top-ups through a large filling port and a recessed top, minimizing spills and maintenance time.


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 or three‑phase (four pole) motor.Click Here to View Product Video

  • Edwards Ultragrade 19 Oil
  • Power Cord
  • Operator's Manual
  • Manufacturer's Documentation
  • 1 Year Manufacturer's Warranty

Product details

Displacement (swept volume)
50 Hz32.2 m3h-1 / 19 ft3min-1
60 Hz38.9 m3h-1 / 22.3 ft 3min-1
Speed (Pneurop 6602)
50 Hz27.5 m3h-1 / 16.2 ft 3min-1
60Hz33.0 m3h-1 / 19.5 ft 3min-1
Ultimate vacuum (total pressure)
without gas ballast1 x 10-3 mbar / 7.5 x 10-4 Torr
with gas ballast1.5 x 10-2 mbar / 1.1 x 10-2 Torr
with Fomblin®1 x 10-2 mbar / 7.5 x 10-3 Torr
Inlet connectionNW25 flange
Outlet connection**Nozzle 15 mm external Ø removable from 3/4 in BSP tapped hole
Max allowed pressure at outlet0.5 bar gauge / 7 psig
Max inlet pressure for water vapour30 mbar / 23 Torr
Max water vapour pumping rate0.7 kg h-1
Operating temperature range13 – 40 °C
Nominal rotation speed1440 / 1720 rpm
Motor power 50 Hz0.75 kW
Motor power 60 Hz0.90 kW
Power Connector 1-ph*IEC EN60320 C19
Weight44 kg / 97 lbs
Noise57 dB(A) @ 50 Hz
Oil capacity - max1.5 litre
Oil capacity - min1.2 litre
Recommended oil (supplied)Ultragrade 19
Electrical Requirements100-120V/208-230V, 50/60Hz (Pump shipped as 208-230V unless otherwise requested)

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Item Stats

Status
For Sale
State
new
Brand
Edwards
Model
E2M28
Location
Hampton - United States
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*The shown price was automatically converted and may not reflect the final price on the quote as it does not include conversion costs.

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