
Butterfly Damper
The Butterfly Damper from Devduct Engineering is designed to deliver precise and smooth airflow control within HVAC duct systems. Its compact, circular design makes it perfect for round and spiral ducts where space, efficiency and accuracy matter the most. Built for durability and reliable performance, our butterfly dampers are trusted across industries for both air balancing and isolation.
Description
The Butterfly Damper is a circular airflow control device used in round or spiral ducts to regulate, throttle or shut off airflow. Featuring a centrally mounted blade that rotates smoothly, it provides optimal air control, making it an essential component for modern ventilation and HVAC systems.
Materials
SS 304
Ideal for general HVAC & hygienic environments
SS 316
Best for chemical, salt or moisture prone areas
Thickness options
Customized based on airflow and pressure requirements
Finishing options
Matte finish, Mirror/polished finish
Butterfly Damper
- Compact circular design ideal for round/spiral ducts
- Single rotating blade for precise and smooth airflow adjustment
- Low leakage and high sealing efficiency
- Manual or motorized operation options
Features
- Corrosion resistant frame & components
- Quick installation with minimal duct modification
- Low maintenance, long lasting performance
- Custom sizes available to fit any duct diameter
Benefits
- Superior airflow management with simple blade rotation
- Reduces energy consumption by balancing airload
- Space saving design for compact duct layouts
- Highly durable and corrosion resistant
- Easy to maintain and service
- Compatible with automation for smart HVAC systems
- Ensures system stability and performance
