Engineered For All Climatic conditions. In-Built Cooling Coil As Third Stage. Automatic & Smooth Seasonal Changeover. Engineered Polymer Heat Exchanger To Avoid Corrosion. Fitted with Sensors and Controllers with Touch Screen Display. No Need For Secondary Fans. 100% Fresh Air. No Fear Of Cross Contamination. Reduced Air Quantity Than Conventional Evaporative Cooling. Reduces Energy Cost Significantly.