Product Subcooling:
Along the use of developed insulating materials, this is possible to radically cut the transmission load of vehicles. In that particular case, utilized can be made of the storage capacity of the product itself for freezing through sub cooling it to as low a temperature as possible before transporting for small distances. Therefore even after attaining the destination, the temperature of the manufactured is below the temperature of the storage needs. Examples are tankers for apple juice, milk etc.
Using Water Ice:
The top of the product may be rightfully iced. Again, this is a satisfactory technique for small distances and for only some products. The refrigerating influenced produced by the melting of ice is 335.4 kJ/kg.