High velocity industrial 3-speed drum fan suitable for movement of huge volumes of air. Robust unit with heavy-duty gauge steel casing, guard & frame. Featuring a 360° tilt function allowing for the direction of air flow to be positioned anywhere on a 360° axis. Carefully balanced & fully guarded blades provide quiet & safe operation. Suitable for use in industrial, commercial, agricultural, automotive workshop & showroom applications. Maximum Airflow: 120mtr³/min (4, 300cfm). Fitted with BS fully approved plug. Model No. HVF20S