When you need to cool down a large space in a flash, look no further than this Perfect Aire 42” high-velocity belt drive drum fan. The 42” diameter industrial-grade aluminum fan blades and 1 horsepower belt drive motor deliver up to 17,600 cubic feet of air per minute. The all-metal construction and durable powder coated finish makes it ideal for rugged working conditions like construction sites and warehouses. Roll it anywhere you need with the 8” never flat wheels and 10 foot power cord. Best of all, the heavy-duty copper-wound permanently lubricated motor means you get Comfort… Built to Last™.