Rectangular Multi Blade Damper

Efficient multi-blade damper for industrial ventilation, optimizing airflow distribution.



Tight shut off or balancing of an airstream


Inlet and Outlet Size:
36.00″ x 36.00″ to 120.00″ x 120.00″

Pressure Ratings

Pressure Rating:
15inWC to 50inWC

Up to 6,000fpm


Adjustable blades joined by a linkage and controlled by an actuator are positioned to regulate or shut off the airflow.

Larger sizes and higher pressure ratings are available upon request.
3D model files and installation drawings are available upon order. See data sheet for ordering details.