Lambro Industries 4 in. White Plastic Single Flap Exhaust Vent

The Lambro Industries 4 in. White Plastic Single Flap Exhaust Vent provides a dependable, efficient solution for exterior through-the-wall venting. Ideal for clothes dryer exhaust, bathroom exhaust fans, and general home ventilation, this unit allows moist air and humidity to exit the home smoothly. Featuring a single damper flap, the vent opens to maximize airflow during operation and closes securely to prevent backdraft, outside elements, pests, and debris from entering. Constructed with UV inhibitors to protect against sun exposure and premature fading, the durable plastic body can also be painted to seamlessly match exterior trim.