Lattice Return Air Grille 600-34X34 Step Down Ceiling Diffuser Standard Features * Use in

Standard Features * Use in applications for installing round without damper * Steel galvaneal construction

904 - Double Deflection Adjustable Aluminum Blade Grille For a 18" x 4" Duct Opening (front blades parallel to shortest dimension)

Note: Sizes listed are the duct or opening size the grille will fit into

Standard Features Double deflection surface mount grille with adjustable airfoil blades Front blades parallel to longest dimension

700 CB20C - corner

Lattice Return Air Grille 600-34X34 Step Down Ceiling Diffuser Standard Features * Use inStandard 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