The S-44 Parallel Blade Damper allows gang operation of blades for even directional control of air flow and it can be mounted to any of our grille and diffuser products.
S-44 Parallel Blade Damper was last modified: September 19th, 2025 by
The S-44 Parallel Blade Damper allows gang operation of blades for even directional control of air flow and it can be mounted to any of our grille and diffuser products.