"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. Blade Material Steel, Speeds qty. Variable, Fan Diameter in. 48, Speed RPM 310, Volts 115, Air Delivery CFM 20,500, Blades qty. 3, Blade Type Curved tip, Color White, Amps 0.9, Finish Type Painted, Dimensions W x D x H in. 8 x 48 x 22."