Air Damper Rectangle is used in heating, ventilation, and air conditioning systems to control the volume, velocity, and pressure of air within the ducts. It aids in preserving the desired temperature. It controls the airflow inside a duct. It upholds the desired pressure. This is very easy to install and simple to use. Air Damper Rectangle is good for large buildings. Actuators and network controllers enable the operator to remotely operate the entire HVAC system