Circular Non-Return Backdraft Damper
It is a non-return backdraft damper designed to ensure unidirectional airflow in circular duct systems. It opens automatically with the airflow and closes in the event of reverse flow, supporting safe and efficient system operation.
Specifications
- Intended Use: Providing unidirectional airflow and preventing backflow in circular ducts
- Casing Material: Galvanized steel casing
- Blade Structure: Lightweight aluminum blades, optimized for low pressure drop
- Operating Mechanism: Automatic opening with airflow, self-closing on reverse flow
- Installation: Fast and easy integration into circular duct systems
- Maintenance: Minimal maintenance requirement, long operational life
Application Fields
- Circular duct-type ventilation systems
- Office and residential projects
- Commercial buildings and shopping malls
- Circular air ducts in industrial facilities
Advantages
- Ensures system safety via unidirectional airflow
- Dedicated design tailored for circular duct networks
- Energy efficiency and low pressure drop
- Quiet, automatic, and dependable operation
- Long-term durability with robust structural design
