"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 13,000 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. Air Delivery CFM 13,000, Blade Material Steel, Speeds qty. Variable, Fan Diameter in. 48, Blades qty. 3, Speed RPM 310, Volts 115, Blade Type Curved tip, Color White, Amps 0.9, Finish Type Painted, Dimensions W x D x H in. 8 x 48 x 22."