Triangle Fans IWS Exterior Wall Exhaust Shutters Single Panel - Wall Mounted

Triangle's IWS exhaust shutters provide effective airflow but they also operate quietly. The shutter function automatically; opening, allowing air movement, and closing, when the fan is off. This model mounts to the outside wall.

Features:

• Exhaust shutters automatically open and close with fan operation
• Extruded corrosion resistant aluminum mill finish blades.
• Durable bronze bushings for smooth, maintenance free operation Polyester powder coated steel frame.