Lattice Return Air Grille 600-24X38 Finish:Designer Color - Velvet Black Standard Features * Aluminum construction

Standard Features * Aluminum construction deep housing and inner concentric rings * Designed for high volume long throw applications * Adjustable air direction * Easily installed with use of strong spring clips * No screwholes offers clean appearance for wall mount * Anodized finish Options * 1204 - turbo nozzle in panel mount

Filter retention tabs

165° replaceable fusible link

Standard Features * 4000 - door core grille with single frame * 4100 - door core grille with additional loose frame *

Rust resistant pre-coat with durable powder finish

Lattice Return Air Grille 600-24X38 Finish:Designer Color - Velvet Black Standard Features * Aluminum constructionStandard Features * 1 2" x 1 2" x 1 2" aluminum lattice return air grille * Surface mount grille with . 055 T6 extruded aluminum frame * 90% free area * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 600 O opposed blade damper * No Labor Collar Square to round (square sizes only) * 600 T T Bar mount * 1 2" x 1 2" x 1" Lattice or 1" x 1" x 1" Lattice * Fractional sizes, inner