Edwards CTI-Cryogenics On-Board vacuum pumps speed up integration and improve system operation – known as the world standard for reliability and performance.
| On-Board Cryopump Model | 4F | 8 | 8F | 10 | 10F | 250F | 400 | 500 |
|---|---|---|---|---|---|---|---|---|
| Pumping Speeds – litres/sec. | ||||||||
| Water Vapour | 1,100 | 4,000 | 4,000 | 9,000 | 9,500 | 6,500 | 17,500 | 30,000 |
| Air | 370 | 1,500 | 1,500 | 3,000 | 3,600 | 2,200 | 6,000 | 10,000 |
| Hydrogen | 370 | 2,500 | 2,200 | 5,000 | 6,000 | 3,200 | 12,000 | 12,000 |
| Argon | 310 | 1,200 | 1,200 | 2,500 | 3,000 | 1,800 | 5,000 | 8,400 |
| Capacity – std. litre | ||||||||
| Argon | 210 | 1,000 | 1,000 | 2,000 | 2,000 | 1,000 | 2,500 | 6,000 |
| Hydrogen (5×10-6 Torr) | 3 | 17 | 12 | 24 | 24 | 16 | 42 | 45 |
| Nominal Regeneration Time (cold to cold) | ||||||||
| First and Second Stage | 75 min | 2.5 hrs | 2.5 hrs | 2.5 hrs | 2.5 hrs | <3.3 hrs | 3 hrs | <3.8 hrs |
| Second Stage | <1 hr | <1 hr | <1 hr | <1 hr | <1 hr | <1.5 hrs | <1.5 hrs | – |
