Lattice Return Air Grille 600-12X44 Damper:Opposed Damper Egg Crate T-Bar Filter Grille

Egg Crate T-Bar Filter Grille 2"

2-way reversible door on rectangular sizes

Designed for protection of ceiling openings in fire rated floor/ceiling assemblies with fire resistance ratings of 3 hours or less

Allows for 2-way airflow

3 or 4 way patterns * Spring push release for easy access to adjust pattern controllers * Round No Labor Collar sizes: 6-10"

Lattice Return Air Grille 600-12X44 Damper:Opposed Damper Egg Crate T-Bar Filter GrilleStandard 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