Roto features a sleek and comfortable design with a classic industrial look. Well edited and an impeccably executed design features a slight fold construction along the length of the blades to increase the flow of air. A perfect marriage of form and function.22 in. blade pitch3-blades 52 in. sweep6 in. downrod includedAluminum construction2 wire control system includedFan airflow (at high speed): 5816 CFMMotor type: ACFan speeds forward/reverse: 4UL listedDry ratedMotor size: 153 x 15 mmSwitch on housingFan electricity use (at high speed): 31-Watt