E2M 40-275 Rotary Vane

E2M 40-275 Rotary Vane

Primary vacuum

E2M series pumps are rugged, mechanical oil-sealed rotary vane vacuum pumps with a well proven robust design. They feature advanced lubrication circuits and come with tough accessories to suit almost every application need.

Exceptional reliability

Proven in a range of industrial and laboratory applications

0.001 mbar

Single and two stage design options

Gas-Ballast valve

Large vapour handling capacity

< 43 dB(A)

Quiet operation on smaller sizes

Reliable design and technology

Proven design for over 30 years in the market. Built-in oil filtration with disposable oil filter and forced oil lubrication to ensure efficient and effortless operation of the pump mechanism at any inlet pressure.

ATEX versions for explosion-proof compliance

E2M Ex Series to pump or operate in environments where a potentially explosive atmosphere can be present. Edwards can offer a wide range of products for use in and with explosive atmospheres. They are certified for ATEX and other applicable global standards.

Get the right series for your need

HC Series with hydrocarbon oil for most of the applications, FX Series for pumping rich-oxygen gas mixtures (PFPE prepared) and AZ Series for applications with chemically active compounds (Azide compatible).

E2M with EH booster combination

Rugged, mechanical oil-sealed rotary vane vacuum pumps with a proven robust design

Compact and quiet, they feature advanced lubrication circuits, high reliability, and accessories to suit your specific application needs.

Technical Specifications

 
 UnitsE2M 40E2M 80E2M 175E2M 275
Max displacement (50Hz)m3h-142.580175292
Max displacement (60Hz)m3h-150.596214350
Pumping speed (50 Hz)m3h-13774160170/100
Pumping speed (60Hz)m3h-14490196306
Ultimate total pressure without gas ballastmbar3.0E-03
Ultimate vacuum with gas ballastmbar5.0E-03
Inlet connectionISO-F / NW40406363
Outlet connectionNW25254040
Max permitted outlet pressurebar (g)0.5
Max water vapour tolerancembar754 (20*)2 (12*)
Max water vapour capacitykgh-10.20.32.42.5
Maximum gas ballast flowm3h-11.71.433
Dimensions (LxWxH)mm780x240x395889x266x4291055x388x5331165x388x533
Weight approximateKg75104198216
Motor protection ratingIP55
Motor rated power (50Hz)kW1.12.25.57.5
Motor rated power (60Hz)kW1.536.58.5
Noise level (50Hz)dB(A)6575
Oil refill capacity (Max)litre2.2/44/6.316/2518/28
Recommended oilUltragrade 70
* with thermostatic water flow valve

Applications

  • Pharma freeze-drying
  • Coating
  • Plasma treatments (including oxygen-rich plasma with FX Series)
  • Heat pipes dissipation
  • Heat treatments
  • Chemical Process Industry (distillation, evaporation, mixing, filtration with Ex Series)

S800

Compact hard PVD
Functional Coating

General Information

Coating types

Testing Chamber

Applications : The bench top system offered allows to reach and maintain pressures equivalent to “O” meter (Atmospheric pressure) to high level such 4000 meters and beyond, inside a test chamber.

Atmospheric Pressure Simulator Chamber

High Vacuum Pumping Stations

Vacuum Ovens bake, degas, heat, dry and anneal components for the electronics, aerospace and defence industries. Our systems come in multiple cylindrical or cubic configurations.

PLASMADIAM TURBOMOLECULAR PUMPING STATION:

Vacuum Heat Treatment Furnace

Heat treatment to fix the shape of the spiral spring. The fixing heat treatment is carried out under the following conditions :

Advantages of vacuum furnaces

Ultra High Vacuum System Bake Out

Vacuum Ovens bake, degas, heat, dry and anneal components for the electronics, aerospace and defence industries. Our systems come in multiple cylindrical or cubic configurations.

Example