Lattice Return Air Grille 600-8X30 T-Bar Margin edges are 7/8" projection

Margin edges are 7/8" projection for baseboard installation

055 T6 extruded aluminum surface mount supply diffuser * Four air patterns: CB10 - one way

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

904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 10" Duct Opening (front blades parallel to shortest dimension)

Face set in an outer T-Bar filter grille frame

Lattice Return Air Grille 600-8X30 T-Bar Margin edges are 7/8" projectionStandard 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