Collar Dampers with Screw-Operated System are designed for accurate balancing and regulation of airflow in round duct applications, Diffusers as well as MS & Aluminium floor grilles. These dampers are ideal for both supply and return air systems where precise control and ease of adjustment are required.
The screw-operated mechanism allows easy, smooth and reliable blade movement, enabling technicians to fine-tune airflow during commissioning or system balancing. Manufactured with robust materials and engineered for durability, collar dampers provide dependable performance and long service life in residential, commercial, and industrial HVAC installations.