Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-48X8 Finish:Driftwood Tan contour molded fiberglass back with

contour molded fiberglass back with a foil barrier backing

Standard Features * Step-down design with four-way air diffusion * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Step-down feature allows for uniform airflow distribution * Soft White Options * 100 - diffuser only (no damper) * 100 D - diffuser with steel multi-shutter damper * 100 O - diffuser with steel opposed blade damper * No Labor Collar - Square to round * Tamper proof screws * Standard Color

Filter retention tabs

450 Series Submittal

Holds up to a 2" filter (not included) with filter retention tabs (FG2)

Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-48X8 Finish:Driftwood Tan contour molded fiberglass back withStandard Features * Extruded . 055 T6 aluminum surface mount return air grille * 0 fixed blades parallel to longest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 907 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