"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, Blade Material Steel, Air Delivery CFM 20,500, Fan Diameter in. 48, Finish Type Painted, Dimensions W x D x H in. 8 x 48 x 22, Speeds qty. Variable, Color White, Blade Type Curved tip, Amps 0.9, Blades qty. 3."