Ultra-low temperature alcohol refrigeration unit is a binary cascade ultra-low temperature refrigeration unit with R22 as the upper cycle and R13 as the lower cycle. With semi-closed screw or piston compressor as the host and alcohol as the refrigerant, the low temperature of-40 C ~-80 C can be obtained. The equipment can be divided into two types: with or without box. Users can choose according to the amount of the unit. The equipment has been filled with refrigerant at the factory, so it is very convenient for users to use. The unit is mainly used for

JDB series alcohol unit equipment leaves the factory without alcohol box and alcohol pump. Users need to configure it by themselves or order it separately from our company.