Our most popular model is the CT Cryogenics CT-20, a mid-size liquid nitrogen tank holds 20 liters of liquid nitrogen and 1284 bulk .5ml straws of semen with a holding time of 140 days between liquid nitrogen refills.
It includes a free padded insulated cover that helps to protect the tank from damage and reduces liquid nitrogen evaporation. The price shown includes the 6 canisters and the insulated cover. We think this is the best value on a liquid nitrogen tank available today!
Model
|
Unit |
CT-20 |
Nitrogen Capacity
|
L |
20.0 |
Empty Weight (lbs)
|
lbs |
25.0 |
Full Weight (lbs)
|
lbs |
60.7 |
Neck Diameter
|
mm |
50 |
Outer Diameter
|
in |
16.1 |
Height
|
in |
25.8 |
Static Evaporation
|
L/d |
0.099 |
Normal Holding Time*
|
Days |
140 |
Canister Diameter
|
in |
1.5 |
Canister Height
|
in |
10.9 |
Number of Canisters
|
|
6 |
Bulk Straw Capacity |
0.5ml |
1284 |
* Your actual holding time could be less depending on room temperature, sunlight, drafts, how often the container is opened, nature of container use, atmospheric conditions, and manufacturing tolerances.

