Lattice Return Air Grille 600-18X46 Commercial 032 Aluminum construction * Tamper

032 Aluminum construction * Tamper proof screws * Standard Color

Recessed screwdriver operated Opposed Blade Damper

smooth style * 360 air diffusion * Excellent for variable air volume applications * Hinged-down core for easy access * No Labor Collar * Seismic support hangers * Available sizes: 6"-10"

Standard Features * Field installable butterfly damper * Available in sizes 6

904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 12" Duct Opening (front blades parallel to shortest dimension)

Lattice Return Air Grille 600-18X46 Commercial 032 Aluminum construction * TamperStandard 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