Swirl Ceiling Diffuser The swirl ceiling diffuser is ideal for use in low and medium pressure ventilation systems. 24 radial wings provide equal diffusion of the air stream. Can be used in rooms with a height of up to 4m. Low level of noise generated during airflow. Ceiling tile replacement size easy to install in suspended ceilings. The use of a plenum box ensures consistent air supply and attenuation if the box is insulated.
