"The Canarm 48in. reversible industrial-grade ceiling fan provides maximum airflow, comfort and savings year-round. Quiet 115V variable speed motor runs at 310 RPM and delivers 20,500 CFM. Permanently lubricated ball bearing motor is impedance protected, PSC type. Painted steel blades with curved tips efficiently distribute air over wide areas. Assembly required. In White. Speed RPM 310, Volts 115, Fan Diameter in. 48, Blade Material Steel, Air Delivery CFM 20,500, Finish Type Painted, Dimensions W x D x H in. 8 x 48 x 22, Speeds qty. Variable, Blade Type Curved tip, Color White, Amps 0.9, Blades qty. 3."