For the most demanding tasks, the Denali Aire 20-inch high velocity floor fan is your answer. Its impressive 20-inch diameter metal fan blades are propelled by a high-velocity aluminum oil bearing motor, delivering unparalleled air circulation. With three-speed settings and adjustable tilt, it provides targeted cooling in any setting. Built for industrial use with metal construction and a rugged finish, it is built to last. The 70-inch power cord with a 3-prong grounded plug offers convenience and reach, making it ideal for large living areas, garages, and workshops.