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Damper Quadrant
Model : HC-DR20
The Damper Quadrant is a key component in HVAC (Heating, Ventilation, and Air Conditioning) systems, used to regulate airflow.
Designed to control and adjust damper position for precise ventilation management.
Typically constructed from durable, corrosion‑resistant galvanized steel for long‑term reliability.
Features a calibrated dial for clear, visual indication of damper position.
Easy to install on both circular and rectangular ducts.
Helps minimize air leakage and reduce operational noise.