WSO – Wall-mounted exhaust vents with moving blades

WSO acts as exhaust vent and backdraft damper. It is intended to use as air terminal device of low- and medium-pressure ventilation systems.

The moving blades of WSO act as backdraft damper and the close automatically after shutting down of the fan. The blades are made of aluminum. The frame is normally made of galvanized steel. Powder coating to any RAL color and special construction (stainless steel frame and aluminum blades or aluminum frame and blades) is possible on request.