Lattice Return Air Grille 600-12X38 past 12 months Standard Features * Fixed bar

Standard Features * Fixed bar blades parallel to 1st dimension given *

Designed to minimize vision into the air duct

1x2 T-Bar (8" x 20" duct)

Diffuser available in sizes 6×6 through 20×20

904 - Double Deflection Adjustable Aluminum Blade Grille For a 38" x 18" Duct Opening (front blades parallel to shortest dimension)

Lattice Return Air Grille 600-12X38 past 12 months Standard Features * Fixed barStandard 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