Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-30X40 Finish:Designer Color - Storm Gray INSTALLATION INSTRUCTIONS

INSTALLATION INSTRUCTIONS

18" or 24" lengths * Soft White Options * Standard Color or Designer Color Finish available on this product

450 Series Engineering/Performance Data

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

AA-HVL Series Submittal

Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-30X40 Finish:Designer Color - Storm Gray INSTALLATION INSTRUCTIONSStandard 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