Air Evaporator -For -15~-20C cold room -Air Cooler,CE Certificate -Fin space:6mm; Equipped with electric heaters; DD Series Air Cooled Evaporator for Refrigerant Cold RoomIntroductionD series Air Cooler/Evaporator is a kind of cooling equipments which used with refrigerant units application for different cold rooms. It is clasified three category including DL, DD, DJ by different cold room ...