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The Lambro Industries 224BL-B 4-inch plastic wall exhaust hood dryer vent is designed for through-the-wall installations, suitable for both new and replacement projects over existing 4-inch openings. This wall cap features an integrated damper and a removable screen, preventing outside elements and air from entering when not in use. Constructed from UV-inhibited polymer resin, it offers a net-free area of 13.5 square inches with the screen, increasing to 18 square inches when the screen is removed for maximum airflow. Ideal for clothes dryer and bath fan exhaust.
Constructed from UV-inhibited polymer resin, this vent features an integrated damper and removable screen, optimized for maximum airflow in 4-inch through-the-wall installations.
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