Edwards E2M28 Two Stage Vacuum Pump - NEW
Edwards E2M28 Two Stage Rotary Vane Vacuum Pump - NEW
The EM range of oil-sealed rotary pumps - renowned for its high ultimate vacuum, rapid pumping speed, quiet operation and ability to handle vapour - has become the industry standard laboratory and light industrial applications. The E2M28 pump is a two-stage, direct drive, sliding vane pump. The pump is oil sealed and designed for reliable, long-term operation in both laboratory and industrial environments. The pump is a freestanding unit with the drive provided through a flexible coupling by either a single-phase or three-phase (four-pole) motor.
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| Displacement (swept volume) | |
| 50 Hz | 32.2 m3h-1 / 19 ft3min-1 |
| 60 Hz | 38.9 m3h-1 / 22.3 ft3min-1 |
| Speed (Pneurop 6602) | |
| 50 Hz | 27.5 m3h-1 / 16.2 ft3min-1 |
| 60 Hz | 33.0 m3h-1 / 19.5 ft3min-1 |
| Ultimate vacuum (total pressure) | |
| without gas ballast | 1 x 10-3 mbar / 7.5 x 10-4 Torr |
| with gas ballast | 1.5 x 10-2 mbar / 1.1 x 10-2 Torr |
| with Fomblin® | 1 x 10-2 mbar / 7.5 x 10-3 Torr |
| Inlet connection | NW25 flange |
| Outlet connection | Nozzle 15 mm external diameter removable from 3/4" BSP tapped hole |
| Maximum permitted pressure at outlet | 0.5 bar gauge / 7 psig |
| Maximum inlet pressure for water vapour | 30 mbar / 23 Torr |
| Maximum water vapour pumping rate | 0.7 kg h-1 |
| Motor power 50/60 Hz | 0.75 kW / 0.90 kW |
| Nominal rotational speed 50/60Hz | 1,440/1,720 rpm |
| Power connector | IEC EN60320 C19 |
| Operating temperature range | 13 - 40°C |
| Weight | 44 kg / 97 lbs |
| Noise | 57 dB(A) @ 50 Hz |
| Oil capacity - maximum | 1.5 litre |
| Oil capacity - minimum | 1.2 litre |
| Recommended oil | Ultragrade 19 |
Need modifications to this item? PTB Sales' expert team of engineers can configure products to your specific needs. Please follow the above link, and fill out the quote form.
Edwards E2M28 Two Stage Rotary Vane Vacuum Pump - NEW A37333940 A373-33-940 E2M28 380/400V 50Hz or 230/460V 60Hz, three phase A37315904 A373-15-904 E2M28 100/200 V, 1-ph, 50 Hz or 100-105/200-210 V, 1-ph, 60 Hz A37317984 A373-17-984 E2M28 115/200-230 V, 1-ph, 50/60 Hz with IEC60320 connector fitted A37343940 A373-43-940 E2M28 FX 380/400V 50Hz or 230/460V 60Hz, three phase A37325984 A373-25-984 E2M28 FX 115/200-230 V, 1-ph, 50/60 Hz with IEC60320 connector fitted
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