Lattice Return Air Grille 600-6X36 Damper:without Damper Square collar designed for 22"

Square collar designed for 22" x 22" duct

Standard Features * Heavy duty honeycomb construction * Blades run parallel to longest dimension given * Gym Grade - includes welded core and extra supports for heavy duty application * Mounting holes for sidewall and ceiling application * Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system * Soft White Options * No mounting holes * Tamper Proof Screws * Standard Color

Standard Features * Field installable butterfly damper * Available in sizes 6

and 2x4 panels * Soft White

SUBMITTAL 600TFG Series Submittal

Lattice Return Air Grille 600-6X36 Damper:without Damper Square collar designed for 22"Standard 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