Air Vent 9.5 in. H x 17.1 in. W Black Plastic Automatic Foundation Vent

The Air Vent Black Automatic Foundation Vent is designed to help protect your home by improving airflow and reducing excess moisture in crawl spaces and foundations. This plastic automatic foundation vent opens at 70 degrees and closes at 40 degrees, providing year-round ventilation without manual adjustments. With a net free area of 50 sq. in. per piece, it helps prevent heat loss in winter and moisture buildup in summer, supporting a healthier home environment. The vent features a durable black finish and a bi-metal coil for reliable automatic operation. Easy-to-install hardware is included, making setup simple for homeowners or professionals. The rectangular shape and standard style blend seamlessly with most foundation designs, while the automatic shutoff feature adds convenience and peace of mind. This air vent for foundation is ideal for those seeking an efficient, low-maintenance solution to foundation ventilation. Trust Air Vent for quality and performance in your home’s ventilation system.