Edwards E2M28 Two Stage Rotary Vane Vacuum Pump, Oil-Sealed, 115/200-230 V, 1-ph, 50/60 Hz

Product Information

The Edwards E2M28 is a two-stage rotary vane vacuum pump designed for rugged mechanical oil-sealed operations with speeds of 18 and 28 m3/hr. These compact and quiet pumps feature advanced lubrication circuits, high reliability, and are suitable for a range of laboratory applications. The pump can be used for various processes including vacuum distillation, vacuum filtration, molecular distillation, and as a backing pump for high vacuum systems. The E2M28 pump was manufactured by Edwards, a reputable company known for producing reliable vacuum equipment. The pump is in good, used condition and is operational. This model is known for its durability, efficiency, and ability to produce high vacuum levels for laboratory and pharmaceutical applications.

• Two-stage rotary vane pump
• Oil-sealed design
• 115/200-230 V, 1-ph, 50/60 Hz operation
• Compact and quiet
• High reliability
• Advanced lubrication circuits

• Displacement (swept volume) - 32.2 m3h-1/19 ft3min-1 (50 Hz), 38.9 m3h-1/22.3 ft3min-1 (60 Hz)
• Ultimate vacuum (total pressure) - 1 x 10-3 mbar / 7.5 x 10-4 Torr (without gas ballast), 1.5 x 10-2 mbar / 1.1 x 10-2 Torr (with gas ballast), 1 x 10-2 mbar / 7.5 x 10-3 Torr (with Fomblin)
• Inlet connection - NW25 flange
• Outlet connection - Nozzle 15 mm external, removable from 3/4 in BSP tapped hole
• Max allowed pressure at outlet - 0.5 bar gauge / 7 psig
• Max inlet pressure for water vapour - 30 mbar / 23 Torr
• Operating temperature range - 13°C to 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

Metric: 44 kg
Imperial: 97 lb

Metric: 17.716545000 cm x 13.385834000 cm x 23.622060000 cm
Imperial: 6.98 in x 5.27 in x 9.29 in

841410

Vacuum pumps are classified under this code in the Harmonized System. This code covers vacuum pumps used in laboratories, pharmaceutical manufacturing, and other industrial applications.