https://www.kingclimafrigo.com/products/reefer-products/trailer-refrigeration-units-factory.html Small Trailer Refrigeration Units For Trailer Kingclima KC20 is a trailer refrigeration unit specially designed for small refrigerated trailers.The temperature control range is from -25°C to 10°C.It is suitable for trailers from 8ft to 24ft in size,what is different from the traditional...