Evaporative Air Cooler: Glass fiber reinforced water sump; Zinc galvanized cabinet ; Large evaporative surface area with above 85% saturation efficiency; Centrifugal fan supplies high pressure wind stably; Low noise; Cover distance: 80m for AZL 50-L Model: AZL50-LC32A(down discharge) AZL50-LX32A(side discharge) AZL50-LS32A(top discharge) Wind Volume at 0 pa(m3/h): 50000/30000 Wind Pressure(Pa):500/222 Power(kw):13.0/5.0 Voltage(V): 380 50/60HZ Rated Currency(A):30.1/11.8 Fan Type: Centrifugal Noise(DBA):≤83 Dimension of unit(mm):2085*2105*1930 et Weight(Kg):1080 Wind Speed: 3-phase & 2-Speed Water Lack Protection