PolarCool 36 inch variable speed evaporative cooling fan provides effective spot-cooling for multiple applications that normally would be too costly to cool with refrigerated air. All units are designed for multiple applications and include high quality features such as stainless steel housing for durability and long life, large wheels for extreme mobility, hinged top cover for easy access and maintenance, controls and valves in protected location, thick long-lasting pads, coated pad edges for ease of cleaning and durability, drain plug for easy drainage, heavy-duty cord sets, touch pad controller interface with LED indicators and low water automatic pump shut-off.