The truckers transport any product that companies produce. Trailers for reefers are utilized to transport items that need to remain at refrigerated temperatures. They can be refrigerated which allows them for more cargo to be transported.
A shute runs vertically across the top of the trailer, from one end to another at the time you get into the reefer unit. The shute joins the reefer unit, and it distributes the air throughout the trailer. It allows every space in the trailer to remain cool throughout the trailer.
There is a control panel for every reefer that allows you to alter the temperature. One of the most important features that trailers have, is the capability to regulate the temperature by area. It is also possible to split the trailer into sections, allowing you to keep some areas at a lower temperature than others. In general, trailers with reefers make the transporting of certain products considerably easier, opening the doors to products which were not allowed to transport by truck prior to.