Lattice Return Air Grille 600-16X44 Step Down Ceiling Diffuser Use for applications with round

Use for applications with round ductwork to create a clean and easy to install finish for your round registers or diffusers

contour molded fiberglass back with a foil barrier backing

Standard Features * Galvaneal steel face designed for high air volume delivery * 360 air diffusion * No Labor Collar * Seismic support hangers * Available sizes: 6"

Building materials rated 3 hours or less

Aluminum 3 cone T-Bar diffuser with a fixed face

Lattice Return Air Grille 600-16X44 Step Down Ceiling Diffuser Use for applications with roundStandard 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