Applied Air is a manufacturer of Heating, Ventilating, and Air Conditioning (HVAC) equipment ideal for controlling the temperature and quality of the indoor air in any commercial or industrial building. Our product mix includes packaged dedicated outdoor air systems and ventilation equipment, direct gas fired, indirect gas fired, air turnover, and evaporative cooling systems for commercial heating and cooling. Applied Air HVAC systems can provide makeup air, ventilation air, space heating, space cooling, or green cooling. See our product catalog to view the full range of commercial heating, cooling, and ventilation products. Typical Applications Applied Air HVAC products have been used in warehouses, distribution centers, kitchens, gymnasiums, schools, factories, waste water treatment plants, prisons, military bases, temperature critical storage, and offices. To determine whether you need an Air Turnover, Dedicated Outdoor Air Systems (DOAS), Direct Fired, Indirect Fired, or Evaporative Cooling system, visit our product selection page and choose your application for commercial heating and cooling from the list.