Volume Damper
Dampers are used in ducts to adjust the airflow and direction.
Volume Damper

Dampers are used in ducts to adjust the airflow and direction. It prevents air from automatically flowing backwards or adjusts the airflow in order to maintain the temperature and moisture in each room. Dampers can be controlled manually or automatically. It is made from special thick galvanized steel. Customers can custom order them as required. The design and manufacturing processes are completed by machines controlled by computers for the highest precision. All processes adhere to SMACNA and ASHRAE standards.
At Duct Asia Engineering Co., Ltd., we can design dampers made from steel, stainless steel, galvanized steel, and PVC. Options include manually controlled models, models with an electric actuator, models with a pneumatic actuator, butterfly dampers, louver dampers, and radial vane dampers.

Fire Damper
Specification
- A passive fire protection damper, automatically shut down when smoke enter the air system
- Made of 0.8-1.0 mm galvanised iron
- Frame shaped for 3.4 cm height x 20 cm depth
- One piece blade with ½” blade core for extra strength
- Extra firm and thick corner locks
- Fuse made lead with heat tolerance at 72 degree celsius
- Custom made size available from 4”

Damper For Round Ceiling Diffuser
Specification
- May be integrated with round ceiling diffusers
- Powder coating galvanised frame with 5 cm depth
- Blades made of 1 mm thick galvanised iron
- Louvers made in fan shape to eliminate self shutdown problem when windy
- Powder coating available Available in size 8” – 24”