Lattice Return Air Grille 600-22X28 Damper:without Damper 2-way reversible door on rectangular

2-way reversible door on rectangular sizes

Surface mount fixed blade grille with airfoil blades at 0°

Adjustable directional dampers with shut-off

Standard Features * Stamped curved blades * Field adjustable for positive throws and control of face velocities * Provides uniform air distribution across ceiling or walls * Eight air patterns * All component parts

Lattice Return Air Grille 600-22X28 Damper:without Damper 2-way reversible door on rectangularStandard 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