| Rough pump connection | NW 25 ISO KF |
| Integrated hardware | 2nd stage diode |
| Pumping speeds: Water Air H2 Ar | 31,500 liters/sec 10,000 liters/sec 15,000 liters/sec 8,400 liters/sec |
| Ar throughput | 1,500 sccm (19 Torr-liters/sec) |
| Capacity: Ar H2 | 5,700 std. liters 46 std. liters @ 5 x 10-6 Torr |
| Crossover | 300 Torr-liters |
| Cooldown time | 150 minutes |
| Weight | 152 lbs. (69 kg) |