The Serco ATEC’s fan blade design produces a massive, cylindrical column of air that flows down to the floor and outward in all directions, creating a horizontal floor jet that relentlessly circulates air in extremely large spaces with a high volume low-speed fan . This “horizontal floor jet” pushes air a greater distance before it is pulled back vertically toward the blades. The greater the down flow, the greater the air circulation and resulting benefits. In the colder months, fans can be run in reverse to circulate the hot air trapped at ceiling level, known as destratification. Independent test proves Serco to be the best HVLS fan you can buy at Overhead Door Company of New Orleans, a Division of DuraServ. How a SERCO ATEC HVLS Fan Keeps a Large Warehouse Become Cool Year-Round in Metairie, LA 1. Provides a more comfortable, uniform temperature for employees 2. Changes the perceived temperature of an employe...