HSD - 30B Side Outlet Evaporative Air Cooler (30000 AirVolume)The evaporative air conditioner is an efficient cooling system that achieves air cooling through the principle of evaporative cooling. By utilizing the heat absorbing property of water evaporation, it transforms heat energy into a cooling effect, effectively lowering indoor temperatures. The HSD 30B , HSD 30B BP features a side air outlet. For locations where equipment cannot be placed on the ground or roof, it can be mounted on windows using an iron