Lattice Return Air Grille 600-28X42 Finish:Designer Color - Aluminum Paint remove the two center cones

remove the two center cones as a unit and reposition the six screws

FGAD Series Submittal

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

800-495-0125

Lattice Return Air Grille 600-28X42 Finish:Designer Color - Aluminum Paint remove the two center conesStandard 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