This 20 in. black metal wall mounted fan is made of powder coated steel and features a sturdy and stable frame. It can tilt 360 °, allowing you to accurately guide the airflow to the desired location. The air delivery CFM of the high-speed fan is 4650, which is very suitable for industrial, commercial, residential, and workshop environments. It provides strong airflow for spaces of all sizes, from terraces and backyards to warehouses and factories. Adopting the latest dual ball bearing technology, the performance is superior to competitors using sleeve bearings. The heavy-duty 3-speed thermal protection PSC motor ensures optimal performance while reducing noise levels by 40%, with noise levels as low as 45 dB. The accompanying bracket can be easily installed on walls or ceilings, providing flexibility and convenience for any space.