Features and Benefits: * New Aerodynamic Roto Mold Design * Electronic sensors (low water cut off, water fill sensor) * Touch pad control, (10 variable speeds) * 38 gallon reservoir and freshwater outlet * Highest airflow of any 36" evaporative cooler in the market New "ZONE 11K" is the first of the all new portable cooling fan line from PolarCool. It is a 36" model and features our all new aerodynamic design and heavy duty plastic housing. The ZONE 11K will revolutionize the evaporative cooling industry. Operates for pennies a day and lowers the temperature 15 to 25 degrees, and it is ready to use right out of the box. 11,000 CFM and cools 3,000 plus feet. Casters are rugged, durable and come pre-mounted.