Lattice Return Air Grille 600-8X10 Finish:Designer Color - Cement Gray Standard Features * 4000 -

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

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

Standard Features * Individually adjustable curved blade T-Bar diffuser * Core is constructed of

CB10 Engineering/Performance Data

Extended sleeve (2751)

Lattice Return Air Grille 600-8X10 Finish:Designer Color - Cement Gray Standard Features * 4000 -Standard 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