Description
Large Cryogenic Dewar Flasks
Superior vacuum performance and insulation provide maximum holding times
Sealed vacuum space between inner and outer shells.
Outer shell is constructed of durable, lightweight aluminum.
Vacuum space is filled with technologically advanced insulation.
Thermally insulated necktube core minimizes liquid nitrogen loss. Sturdy aluminum
The LD series of cryogenic dewars is designed for storing and dispensing small amounts of liquid nitrogen in material science and biological cryo labs.
The series includes a beaker style dewar with a wide mouth and pitcher style model for easy pouring.
| Specifications | |||||||||
| Capacity/liters | 4 | 5 | 10 | 25 | Classic 25 | 35 | 50 | VHC35 | |
| Neck I.D. (mm) | 30.5 | 142 | 25,4 | 63.5 | 25.4 | 63.5 | 63.5 | 120 | |
| Static holding time/days | 10 | 6 | 45 | 109 | 119 | 152 | 122 | 130 | |
| Evaporation/liters/day | 0.40 | 0.77 | 0.22 | 0.23 | 0.21 | 0.23 | 0.41 | 0.27 | |
| Dimensions (mm) |
Height | 432 | 445 | 497 | 655 | 582 | 668 | 823 | 681 |
| O.D. | 193 | 193 | 290 | 396 | 394 | 477,5 | 477,5 | 477,5 | |
| Weight empty (kg) | 2,72 | 3,13 | 6,58 | 10,5 | 8,6 | 15,9 | 17,3 | 16,8 | |
| Weight full (kg) | 5,9 | 6,8 | 14,5 | 30,4 | 28,6 | 44,2 | 57,6 | 45,4 | |
