... appearance; applicable for commercial fridges; Improve efficiency for 15-20% RB-600(110V/220V) Freezing units serial evaporator(air cooling machine ... the food,patent interior structure,can improve efficiency 15~20%,save energy and electricity,is applica-ble for the ... glass showcase fridge and fruit chiller. ModelRB-600(110V/220V)Dimension960x405x155(mm)960x405x155(mm)Copper pipe>52footx8mmx0. ...