Lattice Return Air Grille 600-10X34 Finish:Designer Color - Aluminum Paint Louvers designed with rolled rib

Louvers designed with rolled rib for maximum strength and rigidity

904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 20" Duct Opening (front blades parallel to shortest dimension)

Long throw individually adjustable blades with 1 1/2" blades on 1 1/2" centers or 3" blades on 3" centers

Collar sizes available in 6”–10”

Opposed Blade Damper standard on 4" widths

Lattice Return Air Grille 600-10X34 Finish:Designer Color - Aluminum Paint Louvers designed with rolled ribStandard 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