Lattice Return Air Grille 600-16X16 Commercial Louvers designed with rolled rib

Louvers designed with rolled rib for maximum strength and rigidity

Fractional

4-way reversible door on square sizes

Available in even sizes 6" to 20" and 24"

904 - Double Deflection Adjustable Aluminum Blade Grille For a 40" x 18" Duct Opening (front blades parallel to shortest dimension)

Lattice Return Air Grille 600-16X16 Commercial Louvers designed with rolled ribStandard 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