... room components,nice structure,high heat transfer efficiency Air Cooler DL Series EvaporatorProduct Description Suspension type air cooler: D type ... for cold storage, which includes three types, i. E., DL, DDand DJ. It owns the advantages of compactness, lightness and saving the ... ºC, keeping fresh food such as vegetables, fruits and eggs; DD type of moderate temperature, fin space 6.0mm, for cold ...