Volume Damper

Galvanized steel provides excellent corrosion resistance and longevity.
6" X 6" minimum / 36" X 12" maximum dimensions.
All dampers 1/4" under listed size unless specified "actual" or "exact".
Quandrant 1/4" off to allow for proper operation of blades.
Locking quadrant included at no additional price.
Available with stand-off.