... 2. aluminium anticorrosion hydrophilic coating core 3. rectangle,cro air ventialtor for telecom room For communication room or base station heat exchanger,such as ... machines can help to reduce the running time of the air conditioner so that to save the energy. The heat exchanger module ... :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 ...