A professional fan from Master, suitable as support for heaters and cooling machines. This device can be used to promote ventilation and air circulation in any room. The DF20P can be hung against the wall, has an adjustable airflow, can be rotated 360 degrees and has both vertical and horizontal rotation. The fan is covered with a powder coating to protect the outer layer. The Master DF 20 P is suitable for: Increase ventilation in rooms with a penetrating odor. Rooms that need increased air circulation. Supports heat and cooling devices. Directed airflow in photo studios and theaters. Engine cooling in engine test rooms.