Edwards E2M28 Rotary Vacuum Pump

Product Information

The Edwards E2M28 is a freestanding oilsealed rotary pump designed for high ultimate vacuum, rapid pumping speed, and quiet operation. It is renowned for its ability to handle vapour and has become the industry standard for laboratory and light industrial applications. This particular unit, manufactured in 2021, is in very good condition and works as intended, making it reliable for longterm operation despite some cosmetic damage. The pump is used in a wide range of applications including analytical instruments, automotive, coating, cryogenics, laboratory vacuum, and more. The key features include a flexible coupling drive, thermal overload device, and IE3 energy efficient motor. The technical specifications include a displacement of 32.2 m3h-1 at 50Hz, ultimate vacuum of 1 x 10-3 mbar without gas ballast, and a weight of 44 kg. This pump is a versatile and essential tool for any laboratory or light industrial setting.

• Renowned for ultimate vacuum and rapid pumping speed
• Flexible coupling drive for reliability and longterm operation
• Thermal overload device to prevent overheating
• IE3 energy efficient motor for sustainability

• Displacement (swept volume): 32.2 m3h-1 @ 50 Hz, 38.9 m3h-1 @ 60 Hz
• Ultimate vacuum without gas ballast: 1 x 10-3 mbar / 7.5 x 10-4 Torr
• Inlet connection: NW25 flange
• Operating temperature range: 13 - 40°C
• Motor power: 0.75 kW @ 50 Hz, 0.90 kW @ 60 Hz
• Weight: 44 kg / 97 lbs
• Noise: 57 dB(A) @ 50 Hz
• Oil capacity - max: 1.5 litre, min: 1.2 litre
• Recommended oil: Ultragrade 19

Metric: 44 kg

Imperial: 97 lb

Metric: 27.165369 cm x 14.960638 cm x 17.716545 cm
Imperial: 10.7 in x 5.9 in x 7.0 in

841410

Vacuum pumps; liquid ring pumps and other rotary positive displacement pumps. This code is used as the pump is a type of rotary positive displacement pump and is specifically designed for creating vacuum.