Passive Inlet Vent
Sturdy open/close lever.
2 position air delivery.
Washable air filter.
Bug screen.
Roam pad reduces outdoor noise and condensation.
Insulation lining to prevent condensation.
3&amp;quot; diameter
Through-the-Wall Sleeve: 3&amp;quot; diameter, 12&amp;quot; length
Durable ABS and PP Resin Body
7 Stainless Steel Installation Screws - Included
3 Setting Positions: Closed, 12 and 18 CFM
Wall Opening: 3&amp;quot; Diameter