The Maxx Air 42 in. 2-Speed Portable Barrel Fan moves large volumes of hot air quickly and efficiently to keep people and machines cooled off indoors on the factory floor, in a warehouse, or in a barn with livestock where high-velocity air movement is needed. It features a rugged 22-gauge steel housing and rust-resistant grills and requires no assembly. Quiet, dependable performance is paramount: our 42 in. fan is belt-driven and has non-skid positioning legs for quieter, vibration-reducing operation. Pre-installed handles and diamond tread wheels move the unit to your desired location with ease. This model offers two speed selections to control the level of air circulation in your space.