Ceiling diffuser DK-R is a round ventilation diffuser designed for air supply and exhaust in HVAC systems. With a fixed blade configuration, it ensures stable, low-noise airflow distribution, making it ideal for maintaining comfortable indoor environments. The diffuser is manufactured from galvanized steel and finished with a durable powder coating, providing excellent resistance to corrosion. Suitable for installation in suspended or plasterboard ceilings and recommended for ceiling heights between 2.6 and 4 meters. Ideal for offices, commercial buildings, and public spaces. Compatible with plenum boxes and airflow control accessories.