WD

The single-panel or double-panel design of the wall damper ensures efficient ventilation, helping to remove stale air and maintain air quality. 

The wall damper features a 3-inch deep frame and 1 3/4-inch flange and is designed for straightforward installation in a range of settings.

The wall damper is constructed from a 19-gauge galvanized steel frame. This ensures durability and longevity, even in demanding environments.