On Board | 4F | 8 | 8F | 250F | 10 | 10F | 400 | Pumping speed - liters/second | Water Vapor | 1,100 | 4,000 | 4,000 | 6,500 | 9,000 | 9,500 | 17,500 | Air | 370 | 1,500 | 1,500 | 2,200 | 3,000 | - | 6,000 | Hydrogen | 370 | 2,500 | 2,200 | 3,200 | 5,000 | - | 12,000 | Argon | 310 | 1,200 | 1,200 | 1,800 | 2,500 | - | 5,000 | Cryo capacity - standard liter | Argon | 210 | 1,000 | 1,000 | 1,000 | 2,000 | - | 2,500 | H2(5x10-6 Torr) | 3 | 17 | 12 | 16 | 24 | 24 | 42 | Nominal Regeneration Time (cold to cold) - hours | Both Stages | 1.3 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 3.0 | Second Stage | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.5 | Weight (lbs) | 70 | 88 | 85 | 110 | 125 | 120 | 175 |
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