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Edwards E2M28 Rotary Vane Vacuum Pump, 230V, Cat. #: A37316903

€5,336.76excl. VAT

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50 Hz
32.2 m3h-1
60 Hz
38.9 m3h-1
Without gas ballast (partial pressure)
1 x 10-4 mbar
Without gas ballast (total pressure)
1 x 10-3 mbar
With full gas ballast (partial pressure)
2 x 10-1 mbar
All 13 specifications
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Specifications 13

Brands
Edwards Vacuum
New/Used
New
50 Hz
32.2 m3h-1
60 Hz
38.9 m3h-1
Without gas ballast (partial pressure)
1 x 10-4 mbar
Without gas ballast (total pressure)
1 x 10-3 mbar
With full gas ballast (partial pressure)
2 x 10-1 mbar
Maximum Water Vapor Inlet Pressure
30 mbar
Maximum Water Vapor Pumping Rate
0.7 kg h-1
Oil Capacity
1.32 L
Recommended Oil Type
Ultragrade 19
Weight
44 kg / 97 lbs
Electrical Requirements
220-240 VAC, 50/60 Hz

Product description

High-performance vacuum pump for precise, reliable lab and industrial use.

Edwards E2M28 Rotary Vane Vacuum Pump, 230V, Cat. #: A37316903

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

Features

  • Displacement of 32.2 m3/h at 50 Hz and 38.9 m3/h at 60 Hz
  • Maximum pumping speed of 27.5 m3/h at 50 Hz and 33.0 m3/h at 60 Hz
  • Ultimate vacuum of 1 x 10-4 mbar partial pressure and 1 x 10-3 mbar total pressure
  • Thermal overload protection with automatic motor reset
  • Mass spectrometer compatibility for applications like gas analysis and leak detection
  • Oil-sealed two-stage rotary vane pump with sight-glass and drain-plug for easy maintenance
  • Maximum water vapor inlet pressure of 30 mbar
  • Rotational speed of 1440 rpm at 50 Hz and 1720 rpm at 60 Hz

The Edwards E2M28 Rotary Vane Vacuum Pump, 230V, Cat. #: A37316903 is a high-performance two-stage, direct-drive vacuum pump designed for precise and reliable operation in laboratory and industrial environments. With a displacement of 32.2 m³/h at 50 Hz and 38.9 m³/h at 60 Hz, it delivers a maximum pumping speed of 27.5 m³/h and 33.0 m³/h, respectively. Its ultimate vacuum capabilities include 1 x 10⁻⁴ mbar partial pressure and 1 x 10⁻³ mbar total pressure, ensuring optimal performance for demanding applications. The pump features an oil-sealed design with an integrated sight-glass and drain-plug for easy maintenance, along with thermal overload protection that automatically resets the motor after cooling.

Built for versatility, the Edwards E2M28 supports a maximum water vapor inlet pressure of 30 mbar and operates at rotational speeds of 1440 rpm at 50 Hz and 1720 rpm at 60 Hz. Its robust construction includes a fully enclosed motor with a cooling fan to maintain efficient operation. Designed for compatibility with a range of systems, this vacuum pump is ideal for gas analysis, leak detection, mass spectrometry, electron microscopy, and other critical processes. The E2M28 offers dependable performance with features tailored for long-term use and minimal maintenance.Click Here to View Product Video

INCLUDED: The Edwards E2M28 Rotary Vane Vacuum Pump, 230V, Cat. #: A37316903 includes:

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

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Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

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Last updated 22 October 2026