High velocity fan suitable for movement of huge volumes of air. Patented design with internally oscillating blades. Covers more than twice the area of a conventional non-oscillating fan. Provides constant airflow to complete area compared to standard oscillating fan which covers only 1/4 of the area at any one time. 3-Speed power selection with switchable oscillation control. Robust cradle stand enables secure positioning. Maximum Airflow: 55m³/min(1118cfm). Suitable for industrial, commercial, agricultural, automotive workshop and showroom applications. Model No. HVF18IS