Emerson HF1160BS Industrial Fan, Indoor Ceiling Fan, 60-Inch Blade Span, Brushed Steel Finish, Brushed Steel Blades Its 188 mm x 20 mm motor offers more superior air movement than typical Ceiling fans 60 in. Span high-efficiency airfoil blades Included airfoil Brushed steel blades Blades must be mounted at least 10 ft. On the floor Single speed Fan using 120 volts