LN2 Dewar, with Canisters

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:

1. Supplied with round canisters

2. Ultra-low liquid nitrogen consumption

3. Space-saving and light in weight

4. TWO Year Parts Warranty, FIVE Year Vacuum Warranty

Structure Diagram:



ModelCryoMajor 2/35CryoMajor 3/50CryoMajor 6/50CryoMajor 10/50CryoMajor 10/80CryoMajor 13/50LCryoMajor 15/50CryoMajor 16/80CryoMajor 20/50LCryoMajor 20/80LCryoMajor 25/50LCryoMajor 25/80LCryoMajor 30/50LCryoMajor 30/80LCryoMajor 35/50LCryoMajor 35/80LCryoMajor 35/125LCryoMajor 35/125TLCryoMajor 47/127LCryoMajor 47/127TLCryoMajor 50B/50L
Maximum storage capacity 
Number of canister 36666666666666666106106
Canister type1-layer1-layer1-layer1-layer1-layer2-layer1-layer1-layer2-layer2-layer2-layer2-layer2-layer2-layer2-layer2-layer2-layer2-layer2-layer2-layer2-layer
Number of straws, 1/2 cc1597927927922250120079222501200398412003984120039841200398493607300936073001200
Number of straws, 1/4 cc345171617161716498625801716498625808532258085322580853225808532210001640021000164002580
Performance
LN2 capacity (L)23610101315162020252531.531.535.535.535.535.5474750
Static evaporation rate  (L/day)0.11 0.12 0.12 0.12 0.21 0.12 0.11 0.25 0.12 0.225 0.20 0.22 0.12 0.21 0.12 0.20 0.36 0.36 0.36 0.36 0.24 
Static holdover time (day)18 26 52 86 48 108 136 64 167 89 125 114 254 147 286 178 99 99 131 131 208 
Dimensions
Neck opening (mm)3550505080505080508050805080508012512512712750
External diameter (mm)195224300300300300396451396396396396451451451451451451508508508
Overal height (mm)420441488566557630618466688701741741681681735760805805730730777
Canisters diameter (mm)253838386338386338633863386338639772977238
Canister height (mm)120120120120120276120120276276276276276276276276276276276276276
Weight empty (kg)2.93.55.366.38.41012.812.212.713.51415.315.816.317.2181819.219.221
Weight full (kg)4.5 5.9 10.2 14.1 14.4 19.0 22.2 25.8 28.5 29.0 33.9 34.4 40.9 41.4 45.2 46.1 46.9 46.9 57.5 57.5 61.7 
Accessories
Lockable lidYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYes
Protection suitN/AYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesN/AN/AYes
Roller base (optional)N/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/ARB-30RB-30RB-30RB-30RB-30RB-30RB-47RB-47RB-47
Liquid level & temperature monitoring (optional)N/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/ACryoMonitor 1000TLCryoMonitor 1000TL, CryoMonitor 2000TLCryoMonitor 1000TL


NameDescription
CryoMonitor 1000Real-time monitor liquid nitrogen tank temperature display and with high temperature alarm function,users can judge the liquid nitrogen level condition through the temperature 
CanisterDouble level and single level  with different diameters.
Vial CaneMade of SUS304 for 5 vials and 3 vials (2ml)
Roller BaseMade of Stainless steel for moving the liquid nitrogen tank
Liquid Level RulerTo measure liquid nitrogen level
Locking CapDifferent sizes available upon neck diameter
Transport KitFoot type and   hand type available,for 50mm or 80mm neck diameter
Cryogenic Protection Gloves38cm, 48cm and 68cm length available


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