... -Air Cooler for Cold Room -High Efficiency -Advantage Refrigeration Parts DL Series Air Cooler/Evaporator for Refrigeration Cold RoomIntroduction:D series ... disk structure, which can effectively prevent the water tray freeze;DL Series: Application for -5°C~5°CModel Specifications:D L ... (D,E Fan Diameter≤500mm)Kinds of Models as Following:DL Series(Distance:4.5mm)ModelCooling Capacity KWDT=7K T0=-7 ...