Ideal for use with a 1/2 HP or 3/4 HP, 1- or 2-speed motor (sold separately), the Champion Cooler Downdraft Evaporative Cooler Motor Not Included can cool up to 1,800 sq. ft. and move air downward at up to 6,500 CFM. The cooler cabinet is made from weather- and impact-resistant, heavy-gauge galvanized steel for durability, and the easy-to...