What products that I want to deliver? Transport frozen merchandise? recreational? Fruits? Ice cream? Seafood? Frozen meat? Etc. You must state first your purpose in order to recommend the type of refrigeration.
◆ if transport fruits, vegetables, fresh meat... You can select chiller units;
◆ if transport deep frozen cargoes, such as ice cream, it will need van freezer units, that temperature can down to -30℃.
The temperature you need have in the interior depends on what kind of refrigeration units you should choose. Then choose the right units match the characteristics of your van, You can also get full installation instructions from units sellers.
Please remember that, if you choose the vehicle engine driven units, then all power comes from your van engine, so if you overload, it may overheat, so don't buy anything larger that what your engine can handle.
Besides that, if your van is small, and it has no enough space to install compressor, your can choose the