Round Damper

High quality single blade Round Volume Control Dampers are designed for quiet, efficient and reliable air volume control in ventilation systems. The damper is used for regulating air flow or as shut‐off damper when complete sealing against air flow is not required. Truestar Round Damper allows even distribution and control of airflow under conditions of high duct pressures. Truestar provides top quality round dampers to control air flow in Heating, Ventilating, and Air Conditioning (HVAC) systems that fit standard round ducts.