NEW Edwards 28 E2M28 Rotary Vane Dual Stage Mechanical Vacuum Pump 115/200-230 VAC 1 ph, A37317984
$5,688.57 $7,067.68
The Edwards 28 E2M28 dual stage rotary vane mechanical vacuum pump offers an excellent ultimate pumping speed. The Edwards 28 E2M28 has superior vapor handling capabilities, while operating quietly. They are very reliable and have accessories to match any application. Applications Include use with Refrigeration dehydration, Brake line evacuation, Epoxy degassing, Sterilization, Mass spectrometry, Vacuum ovens, Lasers, Backing combinations, Thin film coating, Vacuum distillation, Freeze drying, Space research and other vacuum processes. The Edwards 28 E2M28 vacuum pumps have a pumping speed displacement at 60Hz of 21 CFM and an ultimate pressure of 7.5 X 10 -4 Torr. These Edwards 28 E2M28 Rotary Vane Mechanical Vacuum Pumps (Product Number A37317984) are brand new.
| 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 |
| 60Hz | 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 Ø 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 |
| Max water vapour pumping rate | 0.7 kg h-1 |
| Operating temperature range | 13 – 40 °C |
| Nominal rotation speed | 1440/1720 rpm |
| Motor power 50 Hz | 0.75 kW |
| Motor power 60 Hz | 0.90 kW |
| Power Connector 1-ph* | IEC EN60320 C19 |
| Weight | 44 kg/97 lbs |
| Noise | 57 dB(A) @ 50 Hz |
| Oil capacity – max | 1.5 litre |
| Oil capacity – min | 1.2 litre |
| Recommended oil (supplied) | Ultragrade 19 |
