30 liter liquid nitrogen tank 210 caliber Model unit: YDS-30-210 Geometric volume: 30 liters Empty weight: 16 kg Caliber: 210 mm Outer diameter: 446 mm Height: 670 mm Static liquid nitrogen storage period (days): 40 days Liquid nitrogen tank is a kind of container used to store liquid nitrogen of low temperature. Liquid nitrogen tank has liquid nitrogen storage tank of storage type and liquid nitrogen transport tank for transport. Storage tank is mainly used for indoor liquid nitrogen storage, and it cant be move for a long distance in the working state. In order to meet the transport requirements, transport tank is made out with a special shock-proof design. So transport tank can be used as storage tank, but also as transport tank. However, the strong shake or collision still should be avoided.