... be designed for customers.Type of air blowerDiameter of air blowerNumber of air blowerNumber of evaporators through air (6,8pieces)Pitch of fins: 8 ... : defrosting by waterSolution feeding position: R (right-side), L (left-side), (opposite to axial air blower, indicating R when solution feeding is on ... ,Electrical heating,and hot gas deforst to be choosed Ammonia Air Cooler For Cold Room