Builder's Best PEV620 4 in. Eave Vent Exhaust

Builder's Best PEV620 4 in. Eave Vent Exhaust is designed to provide reliable ventilation for bathroom fans or clothes dryer vents. Featuring a 4-inch diameter, this vent exhaust includes a 3-inch long aluminum tail and a free-swinging backdraft damper to prevent unwanted airflow and debris from entering your home. The unit is easy to install with four pre-drilled mounting holes, making it a practical choice for efficient and effective ventilation. Model Number: 111804