... cooling efficiency 5,Fully portability Evaporative Air Cooler/ Evaporative air conditioner ---Advantages 1) Three sides with air inlet, big air outlet, large airflow. ... high-density water curtain,the Evaporative Air Condition can clean air more effectively & More cooler. Widely application 1)Any Industrial ... Africa,Middle East , Southeast Asia etc ... Industrial Portable Evaporative air conditioner