UNMATCHED AIR CIRCULATION: These large metal drum fans pack a 18,000 CFM that delivers industry-leading airflow for massive cooling. Perfect for commercial locations that demand serious performance - get MAXX AIR. UNBREAKABLE DURABILITY – HDPE HOUSING: Heavy duty fans that outlast competitors with a high-density polyethylene build that resists dents, scratches, and wear, reinforced with angled interior struts. LARGE MOBILE FLOOR FAN WITH 9-INCH WHEELS: Can be easily moved around in any shops, garages, and warehouses with ease, thanks to 9-inch spoked diamond tread wheels and ergonomic built-in handles. BUILT FOR SAFETY – OSHA-COMPLIANT: Powder-coated, rust-resistant grilles and a 2-speed thermally protected belt drive motor ensure safe, reliable operation. PLUG-AND-PLAY CONVENIENCE – READY TO GO: No tools, no hassle—just unbox, plug in, and start cooling with built-in wheels and handles for mobility right out of the box. Dimensions : 52.5 in. H x 50 in. W x 19.5 in. D And Motor Specs : 7 Amps . 120 V, 60 Hz Our 48 In. FLEX Portable Barrel Fan 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 commercial gym space. This heavy duty air mover 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 metal housing may encounter. Belt-driven with angled struts for added durability and non-skid positioning legs for a quiet operation and low vibration no matter if you're operating at hi or low speed. Transporting this industrial air circulator from location to location is easily accomplished with the pre-installed handles and 9 in. wheels.