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long time storage dewars

XT medium capacity liquid nitrogen containers with narrow neck opening

This long-time storage series is specially designed for biological samples that require long-term static storage in liquid nitrogen dewar. This series is made of high-strength lightweight aluminum alloy and contains multiple layers of super-strong thermal insulation layers, which realize the safety, lightness, and efficiency of the liquid nitrogen tanks.

Main features:

High-strength, light-weight, medium-volume aluminum structure;
Low-level evaporation loss;
Lockable cover for safe storage of biological samples;
Outer jacket for extra protection of liquid nitrogen containers;
Long canisters with 2 level goblets inside for easy and large-capacity storage;

Additional moving cart (roller base) for easy moving;

Additional liquid nitrogen transfer pump for easy pouring;
Two years standard warranty and five years vacuum warranty.

Main parameter of long-time storage liquid nitrogen dewar flask
Model
LN2 capacity
Neck opening
Outer diameter
Height
Empty weight
Number of canister
Static evaporation
Static hold time
0.5ml straw capacity
0.25ml straw capacity
XT 13
13.0 L
50 mm
305 mm
605 mm
7.6 kg
6
0.10 L/d
131 day
1284
2832
XT 15
15.8 L
50 mm
384 mm
590 mm
8.0 kg
6
0.10 L/d
158 day
792
1788
XT 21
21.5 L
50 mm
384 mm
650 mm
8.7 kg
6
0.10 L/d
212 day
1284
2832
XT 32
32.0 L
50 mm
440 mm
720 mm
14.1 kg
6
0.11 L/d
298 day
1284
2832
XT 36
36.5 L
50 mm
440 mm
750 mm
15.0 kg
6
0.11 L/d
326 day
1284
2832
XT 15/4
15.8 L
55 mm
385 mm
590 mm
8.1 kg
6
0.13 L/d
122 day
936
2136
XT 21/4
21.5 L
55 mm
384 mm
650 mm
8.8 kg
6
0.12 L/d
180 day
1800
3720
XT 36/4
36.5
55 mm
440 mm
750 mm
15.1 kg
6
0.12 L/d
300 day
1800
3720
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