The Portacool Hurricane™ 370 is a portable variable speed evaporative cooler that packs a cooling power punch of 28,500 CFM. This evaporative cooler comes equipped with six technologically advanced Cat5 Air Boosters™ that are calibrated to engage automatically when the internal pressure rises inside the evaporative cooler. The result is the ability to provide a comfortably cool working environment for large industrial and outdoor workspaces.