.Fan cooling fan to work through the system is Evaporative Cooling Systems or pulling the heat from the air through the sheets do cold. Which when exposed to water evaporation and changed into ice passed out. Help in room temperature reduced.
Advantages of Evaporative cooling temperature is 4-10 ° C, no condensation damp not have the freshness Like a breeze in both open and closed. Easy Portable energy saving , water saving Because the water circulating in the system. maintenance Cost less Disadvantages of Evaporative cooler must be filled with water to use it effectively. If used in a closed room for a long time may cause odor. to clean the water. Maybe the cold is not as much air.