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Marketplace
Analytics
Brand
Edwards
Location
Hampton - United States
Price
$5,995.00 
(ex. VAT)
This item is
for sale
State of item
new
Categories

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

$5,995.00 (ex VAT)
item image

Description from the supplier

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

  • 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

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

Product details

50 Hz32.2 m3h-1
60 Hz38.9 m3h-1
50 Hz27.5 m3h-1
60 Hz33.0 m3h-1
50 Hz1440 rpm
60 Hz1720 rpm
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 Pressure30 mbar
Maximum Water Vapor Pumping Rate0.7 kg h-1
Oil Capacity1.32 L
Recommended Oil TypeUltragrade 19
Weight44 kg / 97 lbs
Electrical Requirements220-240 VAC, 50/60 Hz
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