The Vevor foundation flood vent is designed to allow the automatic entry and exit of floodwaters to help relieve hydrostatic pressure and protect your foundation. Built from zinc-coated steel with a painted finish, it offers strong rust resistance and durability. Its detachable back panel supports easier maintenance and cleaning while promoting ventilation. This surface-mounted wall vent is suitable for crawl spaces, garages, and full-height enclosures. Mounting hardware is included for straightforward installation.