What is the role of a damper within an HVAC system?

The role of a damper within an HVAC system is to vary the volume of air passing through the ducts. Dampers are installed in the ductwork and can be adjusted to open or close, thereby controlling the flow of air to different areas of a building. By doing this, they help in regulating temperature and ensuring balanced air distribution. This function is critical for maintaining comfort within spaces, as different areas may require varying amounts of heated or cooled air based on usage and occupancy.

Dampers help optimize energy efficiency by allowing precise control over airflow, which can contribute to lower energy costs and improved indoor air quality. Understanding dampers' roles in airflow management is essential for effective HVAC design and operation, which directly affects the comfort and efficiency of heating and cooling systems.