More 80 kinds evaporative cooler Airflow 800m3/h to 100000m3/h Araft work Chinese national standards evaporative air cooler characteristics1.Using galvanized sheet,anti-corrosion,and resistant to deformation2.Using double-entry centrifugal fan,with features of high efficiency,low noise,long drive distance and large application area3.Using unique water distributor so water can flow smoothly and ...