Maxx Air Pro FLEX Series 48 In. 2-Speed Belt Drive Drum FanOur 48 In. Barrel Fans will fulfill large indoor ventilation needs, working on the factory floor to keep people and machines cool, help dry water damaged areas, speed up the curing process of concrete or tile projects on the construction site, or keep athletes comfortable in a gym space. This model arrives to you fully assembled and features a unique polyethylene housing that will stand up to hard use without sustaining the dents and dings a steel