Lattice Return Air Grille 600-28X46 Residential Registers & Grilles Blades run parallel to longest

Blades run parallel to longest dimension

Round Bowtie Damper

22 gauge butterfly style galvanized steel blades

Lever operated multi-shutter damper

Lattice Return Air Grille 600-28X46 Residential Registers & Grilles Blades run parallel to longestStandard 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