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Provide an economical solution where a refined appearance and reliable performance are essential. Designed with deep, louvered overlapping blades for effective weather protection, they also include a 7 x 7 mesh insect screen to help prevent pest intrusion while maintaining airflow.

• 4 inch depth

Enable simplified installation in existing walls while maintaining reliable airflow and protection. Designed with overlapping louver blades for effective weather defense, they include a 7 x 7 mesh insect screen to deter pests and a rear high waterstop to help prevent moisture intrusion.

• 1-1/2 inch depth