Whether you work on cars in your garage or run a business out of a large warehouse space, utility buildings get hot. Bring down the temperature and improve air circulation with a durable fan that works just as hard as you do. The 18-Inch WindPro18W features a completely enclosed metal housing around the motor so you don’t have to worry about sawdust and other particles Shortening the life of your fan. Plated blades cut through the air with ease for maximum wind speed. The dual Ball bearing motor is an energy-efficient choice that promises years of hard work. These motors were built to last far longer than those of competitors. The motor also delivers air flow that Clocks in at 3, 000 cfm on the top setting for the most powerful climate control around. Low, medium and high settings allow you to tone it down as desired. Air flow capacity 3000 cfm