Arlec's 75cm industrial wall fan is an excellent choice for use in large areas. It comes with with 3 speed settings rotary switch to ensure the airflow meets all demands. Built for endurance and extended performance, these fans feature an extra strong heavy duty grill and powerful 220W motor with an adjustable oscillating head for ultimate convenience. 220W powerful AC motor 3 speeds with Rotary switch Three pcs aluminum casting blades Fixed and oscillation function, adjustable tilt head Wall mountable bracket