E2M275T3
Tipas:
Siurbliai
Gamintojas:
Edwards
Pumpavimo greitis:
255 m3h-1
Vakuumo gylis:
0.001 mbar
Kategorija:
Rotaciniai
| Displacement | |
| 50Hz | 292 m3h-1 / 172 ft3min-1 |
| 60Hz | 350 m3h-1 / 206 ft3min-1 |
| Speed (Pneurop) | |
| 50Hz | 255 m3h-1 / 150 ft3min-1 |
| 60Hz | 306 m3h-1 / 180 ft3min-1 |
| Number of stages | 2 |
| Ultimate vacuum (total pressure) | |
| Without gas ballast | 1,0 x 10-3mbar / 7,7 x 10-4 Torr |
| With gas ballast | 5,0 x 10-3 mbar / 3,8 x 10-3 Torr |
| Inlet connection | ISO63 blank flange with seal |
| Outlet connection | ISO40 flange centre tapped |
| Max outlet pressure | 0,5 bar gauge |
| Max inlet pressure for water vapour | 12 mbar / 9 Torr |
| Max water vapour pumping rate | 2,3 kg h-1 / 5,1 lb h-1 |
| Weight | 253 kg / 558 lb |
| Motor protection rating | IP55 |
| Motor power | |
| 50Hz | 7,5 kW / 10 hp |
| 60Hz | 8,5 kW / 11 hp |
| Standard oil capacity | |
| maximum | 28 litre / 29,5 qt |
| minimum | 19 litre / 20 qt |
| Recommended oil | Ultragrade 70 |
| Noise level | 75 dB (A) |
| Water cooling requirement | 2 lmin-1 |
Baltic Condition