Ventilated van cannot achieve low level temperature for cargo that needs to be kept in constant low temperature during the transport, for that case the reefer trucks are specially designed.
In the past, the transport of temperature sensitive cargo was not in the level like today and that was all because of the technology limitations in that point.
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The beginning of reefer trucks start with placing blocks of ice in the trailer to cool the goods for a while, it was very useful but not for long routes; we know that the ice would melt in some point and the cargo would stay not protected.
There was a second wave in 1925, when were designed the first mechanical reefer trucks. They were used and placed in public by the ice cream industry.
Since the year of 1925 the technology takes a swing in this area and developed reefer trucks that are modern and resistant to the influences of the external conditions.
In 1939, USA has 2000-2500 mechanically cooled reefer trucks and the number today is count in millions.
What is the investment in Reefer Trucks
We know that when we buy some product the price can vary from manufacturer to manufacturer, from size to size, model to model and shop to shop, the same thing applies to reefer trucks.
