SKU AT4D04_0
This vent cover is designed to fit 4 in. diameter exhaust ducts and works with both rigid metal piping and flexible hoses when mounted on a wall. Before purchasing, verify your duct size to ensure a proper seal and reliable performance. Its design includes a damper that allows steady exhaust flow while blocking cold air backflow, improving efficiency in outdoor or indoor applications. The interior mesh can be removed for cleaning and to deter birds, rodents, or insects from entering through the opening. The exterior casing is built from galvanized steel with a corrosion resistant coating, providing durability and weather resistance for long term outdoor use. Installation is straightforward with pre-drilled mounting holes, screws, and aluminum foil tape included, and it can be attached using standard hand tools without extensive drilling. This vent cover supports a variety of ventilation needs, including dryers, bathroom fans, kitchen range hoods, garages, basements, air conditioning vents, HVAC systems, sheds, offices, and RVs, offering a versatile solution for exhaust management across spaces. Its low profile design helps minimize wind influence while remaining accessible for routine cleaning and inspection. The combination of metal construction and a simple mounting system makes it suitable for a range of home and small workspace setups.