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 15/80CryoMajor 20/50LCryoMajor 20/80LCryoMajor 25/50LCryoMajor 30/50LCryoMajor 30/80LCryoMajor 30/80LCryoMajor 30/125LCryoMajor 35/50LCryoMajor 35/80LCryoMajor 35/125LCryoMajor 35/127TLCryoMajor 47/127LCryoMajor 47/127TLCryoMajor 50B/50L
Maximum storage capacity 
Number of canister 366666666666666666106106
Canister type1-layer1-layer1-layer1-layer1-layer2-layer1-layer1-layer2-layer2-layer2-layer2-layer2-layer2-layer2-layer2-layer2-layer2-layer2-layer2-layer2-layer2-layer
Number of straws, 1/2 cc165792792792224412847922244128436241284128436243624904812843624904898001070482001284
Number of straws, 1/4 cc33017881788178850222832178850222832846028322832846084601994428328460207601960023604164002832
Performance
LN2 capacity (L)236101013151520202531.531.531.531.535.535.535.535.5474750
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 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)24 25 52 86 48 109 134 71 168 95 208 254 147 147 90 286 161 99 99 131 131 208 
Dimensions
Neck opening (mm)3550505080505080508050508080125508012512712712750
External diameter (mm)204223300300300310394394394394394462462462462462462451451508508508
Overal height (mm)428435482552557623591595672676700706710710705750753795795730730755
Canisters diameter (mm)253838386338386338633838636397386397671047238
Canister height (mm)120120120120120276120120276276276276276276276276276276276276276276
Weight empty (kg)2.63.14.85.95.96.38.58.69.59.510.712.913.113.112.914.214.517.917.918.718.721
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 38.5 38.7 38.7 38.5 43.1 43.4 46.8 46.8 57.0 57.0 61.7 
Accessories
Lockable lidYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYes
Protection suitN/AYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesYesN/AN/AYes
Roller base (optional)N/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/ARB-30RB-30RB-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/AN/AN/AN/AN/AN/ACryoMonitor 2000TLCryoMonitor 2000TLCryoMonitor 2000TLCryoMonitor 2000TLN/A


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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