In need of dampers for high-performance applications?
Rectangular Dampers
Engineered for high-performance applications, our rectangular dampers are ideal for controlling and regulating airflow in large-scale HVAC systems. Built with durability in mind, these dampers are perfect for industrial and commercial environments requiring consistent and precise airflow management.
Rectangular Dampers
Rectangular Control and Manual Balancing Dampers
Models include:
- Aluminum 3-V, UE Exclusive
- Aluminum Airfoil
- Steel 3-V
- Steel Airfoil
- Thermally Efficient
Learn more about our featured Top 25 Products, the CD-150, CD-151 extruded aluminum rectangular control dampers, below, and contact us with questions about your specific project or application. Our team is here to help!
Aluminum Dampers
Top 25 Product Features
CD-150 (Opposed Blade), CD-151 (Parallel Blade)

- Class IA leakage
- Low pressure drop performance
- All aluminum construction
- Made in the USA*
- Wide range of actuator options to meet virtually any building automation or control requirement
*Note: Actuators and accessories may have parts from outside the USA.
July 28, 2026