Lattice Return Air Grille 600-12X44 Damper:Opposed Damper Allows for 2-way airflow

Allows for 2-way airflow

SD52 Series Performance Data

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

Note: Listed Size Is Nominal Duct Opening / Nominal Filter Size

Lattice Return Air Grille 600-12X44 Damper:Opposed Damper Allows for 2-way airflowStandard 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