... , 4. capacity:150-2000 For communication room or base station heat exchanger,such as switch room,transmission room.These machines can help ... the air conditioner so that to save the energy. The heat exchanger module is designed in such a way that the start ... :140 W/K,200 W/K,220 W/K,250 W/K,300 W/K,400 W/K,600 W/K,800 W/K,1000 W/K,2000 W/K ...