Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-18X42 Finish:Designer Color - Cement Gray Standard Features * Field installable

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

Heavy gauge cold roll steel

RD - Round Ceiling Diffuser

Zinc plated steel closure spring

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

Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-18X42 Finish:Designer Color - Cement Gray Standard Features * Field installableStandard Features * Extruded . 055 T6 aluminum surface mount return air grille * 0 fixed blades parallel to shortest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 908 O recessed screwdriver operated opposed blade damper * No Labor Collar (square sizes only) * 900 T T Bar mount * 905 HD reinforced construction * 905 IS insect screen * 1335 1338 Series stainless steel