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.