Air Volume Control Valve, also known as an air damper, is an indispensable component in central air conditioning systems for ventilation, air conditioning, and air purification in industrial and civil buildings.

Terminal components, commonly used in air conditioning and ventilation system ducts, for adjusting the airflow of branch pipes, and can also be used for mixing fresh air and return air. Widely

Used in industrial and civil building HVAC systems, it adjusts air flow and is a key device for controlling ventilation modes in various environments.

One of the preparations. Its main features include flexible operation, low noise, and minimal leakage (hermetic leakage < 0.5%), wide working temperature range, and reliable structure.

Safe and convenient