The VAD air volume damper is a high-precision airflow control device for accurately regulating duct airflow. It is suitable for various HVAC systems and provides stable, reliable airflow adjustment.
| Duct Size Range | Rectangular W(100-2000 mm), H(100-2000 mm); round diameter 120-2000 mm |
|---|---|
| Material | Frame and blades are made of high-quality galvanized or stainless steel plates, with brass bearings. |
| Operating Pressure | ≤1500Pa |
| Actuator Type | Manual, electric, and pneumatic actuators |
| Operating Temperature | -40°C ~ +80°C |
Damper frames and blades are made from high-quality galvanized or stainless steel plates, with brass bearings and robust corner-joint assembly.
Damper sealing can use elastic stainless-steel side seals and silicone seals between blades, providing excellent overall sealing performance that meets standards such as JG/T436-2014.
The damper can use manual sector, manual screw, electric spring-return, electric two-position, electric modulating, or pneumatic actuators.
Airflow control for office building HVAC systems to maintain comfort in each zone.
HVAC systems for shopping malls, hotels, restaurants, and other commercial spaces.
Airflow regulation for ventilation systems in workshops, warehouses, and industrial buildings.
Spaces with high air quality requirements such as hospitals and laboratories.
HVAC ventilation systems for schools, libraries, and other educational buildings.