NVENT HOF HN0400403 IP54 4IN 3R EX

HN 3R Filter Fan Exhaust Grille with 4.19 x 4.19 x 0.92 inch size, black, plastic. HN 3R Filter Fan Exhaust Grilles have a unique click-fit design which quickly install into enclosure wall; no tools or fasteners required. Grilles open with the flick of a finger and remains attached after opening for easy access to the filter. Click-fit design quickly installs into enclosure wall; no tools or screws required. Opens with the flick of a finger for easy filter replacement. Enclosure side wall mounting. Standard rope gasket provides proper seal to the enclosure. Similar cut-out sizes as other filter fan manufacturers. Hinged grille remains attached after opening.