Main features:

High-strength and light-weight aluminum alloy structure;
Low-level evaporation loss;
Lockable cover for safe storage of biological samples;
Outer jacket for extra protection of liquid nitrogen containers;
Smooth neck without grooves, specially designed for liquid nitrogen storage and dispense;

Special supports between inner and outer vessels make the B series safer in transportation;

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.