Edwards E2M28 A373-19-903 Vacuum Pump

Product Information

The Edwards E2M28 A373-19-903 Vacuum Pump is part of the EM range of oil-sealed rotary pumps, renowned for their high ultimate vacuum, rapid pumping speed, quiet operation, and ability to handle vapor. These pumps have become the industry standard for laboratory and light industrial applications. The pump is designed for reliable long-term operation and is a freestanding unit with drive provided through a flexible coupling by either a single-phase or three-phase air-cooled motor. This model includes an IE3 energy-efficient 3-phase motor.

• High ultimate vacuum
• Rapid pumping speed
• Quiet operation
• Freestanding design
• Flexible coupling for drive
• Single-phase or three-phase motor
• O-ring sealed oil sight glass
• Automatic reset thermal overload device

• Displacement (swept volume): 32.2 m3h-1 (50Hz), 38.9 m3h-1 (60Hz)
• Ultimate vacuum (total pressure): 1 x 10-3 mbar without gas ballast, 1.5 x 10-2 mbar with gas ballast, 1 x 10-2 mbar with Fomblin
• Inlet connection: NW25 flange
• Max allowed pressure at outlet: 0.5 bar gauge
• Max inlet pressure for water vapor: 30 mbar
• Max water vapor pumping rate: 0.7 kg h-1
• Operating temperature range: 13 - 40°C
• Motor power: 0.75 kW (50Hz), 0.90 kW (60Hz)
• Weight: 44 kg (97 lbs)
• Noise: 57 dB(A) @ 50Hz
• Oil capacity: 1.2 - 1.5 litre
• Recommended oil: Ultragrade 19

Metric: 44 kg
Imperial: 97 lb

Metric: 24.015761 cm x 11.81103 cm x 15.74804 cm
Imperial: 9.45 in x 4.65 in x 6.2 in

841410

Vacuum pumps, hand pumps and parts thereof, air or other gas compressors and fans; ventilating or recycling hoods incorporating a fan, whether or not fitted with filters