CryoMajor Series Dewars are designed for liquid phase storage of biological samples in straws. The liquid nitrogen storage capacity range is from 2 liters to 50 liters. Round canisters are provided as standard. CryoMajor series Dewars are space-saving and light in weight. Ultra-low liquid nitrogen consumption is also an advantage of this series. Roller base is available for Dewars capacity not less than 30 liters.
Features
- Supplied with round canisters
- Ultra-low liquid nitrogen consumption
- Space-saving and light in weight
- TWO Year Parts Warranty, FIVE Year Vacuum Warranty
Technical Specifications
| Model | CryoMajor 2/35 | CryoMajor 3/50 | CryoMajor 6/50 | CryoMajor 10/50 | CryoMajor 10/80 | CryoMajor 13/50L | CryoMajor 15/50 | CryoMajor 15/80 | CryoMajor 20/50L | CryoMajor 20/80L | CryoMajor 25/50L |
| Maximum storage capacity | |||||||||||
| Number of canister | 3 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Canister type | 1-layer | 1-layer | 1-layer | 1-layer | 1-layer | 2-layer | 1-layer | 1-layer | 2-layer | 2-layer | 2-layer |
| Number of straws, 1/2 cc | 165 | 792 | 792 | 792 | 2244 | 1284 | 792 | 2244 | 1284 | 3624 | 1284 |
| Number of straws, 1/4 cc | 330 | 1788 | 1788 | 1788 | 5022 | 2832 | 1788 | 5022 | 2832 | 8460 | 2832 |
| Performance | |||||||||||
| LN2 capacity (L) | 2 | 3 | 6 | 10 | 10 | 13 | 15 | 15 | 20 | 20 | 25 |
| Static evaporation rate (L/day) | 0.08 | 0.12 | 0.12 | 0.12 | 0.21 | 0.12 | 0.11 | 0.21 | 0.12 | 0.21 | 0.12 |
| Static holdover time (day) | 24 | 25 | 52 | 86 | 48 | 109 | 134 | 71 | 168 | 95 | 208 |
| Dimensions | |||||||||||
| Neck opening (mm) | 35 | 50 | 50 | 50 | 80 | 50 | 50 | 80 | 50 | 80 | 50 |
| External diameter (mm) | 204 | 223 | 300 | 300 | 300 | 310 | 394 | 394 | 394 | 394 | 394 |
| Overall height (mm) | 428 | 435 | 482 | 552 | 557 | 623 | 591 | 595 | 672 | 676 | 700 |
| Canisters diameter (mm) | 25 | 38 | 38 | 38 | 63 | 38 | 38 | 63 | 38 | 63 | 38 |
| Canister height (mm) | 120 | 120 | 120 | 120 | 120 | 276 | 120 | 120 | 276 | 276 | 276 |
| Weight empty (kg) | 2.6 | 3.1 | 4.8 | 5.9 | 5.9 | 6.3 | 8.5 | 8.6 | 9.5 | 9.5 | 10.7 |
| Weight full (kg) | 4.2 | 5.5 | 9.7 | 14.0 | 14.0 | 16.9 | 20.7 | 20.8 | 25.8 | 25.8 | 31.1 |
| Accessories | |||||||||||
| Lockable lid | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Protection suit | N/A | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Roller base (optional) | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Liquid level & temperature monitoring (optional) | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Model | CryoMajor 25/80L | CryoMajor 30/50L | CryoMajor 30/80L | CryoMajor 30/80L | CryoMajor 30/125L | CryoMajor 35/50L | CryoMajor 35/80L | CryoMajor 35/125L | CryoMajor 35/127TL | CryoMajor 47/127L | CryoMajor 47/127TL | CryoMajor 50B/50L |
| Maximum storage capacity | ||||||||||||
| Number of canister | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 10 | 6 | 10 | 6 |
| Canister type | 2-layer | 2-layer | 2-layer | 2-layer | 2-layer | 2-layer | 2-layer | 2-layer | 2-layer | 2-layer | 2-layer | 2-layer |
| Number of straws, 1/2 cc | 3624 | 1284 | 3624 | 3624 | 9048 | 1284 | 3624 | 9048 | 9800 | 10704 | 8200 | 1284 |
| Number of straws, 1/4 cc | 8460 | 2832 | 8460 | 8460 | 19944 | 2832 | 8460 | 20760 | 19600 | 23604 | 16400 | 2832 |
| Performance | ||||||||||||
| LN2 capacity (L) | 25 | 31.5 | 31.5 | 31.5 | 31.5 | 35.5 | 35.5 | 35.5 | 35.5 | 47 | 47 | 50 |
| Static evaporation rate (L/day) | 0.21 | 0.12 | 0.21 | 0.21 | 0.35 | 0.12 | 0.22 | 0.36 | 0.36 | 0.36 | 0.36 | 0.24 |
| Static holdover time (day) | 119 | 254 | 147 | 147 | 90 | 286 | 161 | 99 | 99 | 131 | 131 | 208 |
| Dimensions | ||||||||||||
| Neck opening (mm) | 80 | 50 | 80 | 80 | 125 | 50 | 80 | 125 | 127 | 127 | 127 | 50 |
| External diameter (mm) | 394 | 462 | 462 | 462 | 462 | 462 | 462 | 451 | 451 | 508 | 508 | 508 |
| Overall height (mm) | 705 | 706 | 710 | 710 | 705 | 750 | 753 | 795 | 795 | 730 | 730 | 755 |
| Canisters diameter (mm) | 63 | 38 | 63 | 63 | 97 | 38 | 63 | 97 | 67 | 104 | 72 | 38 |
| Canister height (mm) | 276 | 276 | 276 | 276 | 276 | 276 | 276 | 276 | 276 | 276 | 276 | 276 |
| Weight empty (kg) | 10.9 | 12.9 | 13.1 | 13.1 | 12.9 | 14.2 | 14.5 | 17.9 | 17.9 | 18.7 | 18.7 | 21 |
| Weight full (kg) | 31.3 | 38.5 | 38.7 | 38.7 | 38.5 | 43.1 | 43.4 | 46.8 | 46.8 | 57.0 | 57.0 | 61.7 |
| Accessories | ||||||||||||
| Lockable lid | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Protection suit | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | N/A | N/A | Yes |
| Roller base (optional) | N/A | RB-30 | RB-30 | RB-30 | RB-30 | RB-30 | RB-30 | RB-30 | RB-30 | RB-47 | RB-47 | RB-47 |
| Liquid level & temperature monitoring (optional) | N/A | N/A | N/A | N/A | N/A | N/A | N/A | CryoMonitor 2000TL | CryoMonitor 2000TL | CryoMonitor 2000TL | CryoMonitor 2000TL | N/A |
