Zephyr Zephyr 6 Inch Round Rain Proof Fresh Air Wall Inlet Cap with Mesh Bird Screen

Features:For use in conjunction with Zephyr's make-up air kit (Model MUA006A).Allows for fresh outside air to be drawn into your homes ventilation system, thereby equalizing static pressure once ventilation has been engaged.Includes a rain-proof wall cap.Mesh bird screen helps keep unwanted creatures out.Specifications:Duct Size: 6"Depth: 9"Height: 8-5/8"Width: 8"Material: Galvanized Steel