Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 905-18X32 Step Down Ceiling Diffuser Hand operated lever for easy

Hand operated lever for easy filter access and cleaning

1x2 T-Bar (8" x 20" duct)

425 Series Engineering/Performance Data

904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 8" Duct Opening  (front blades parallel to shortest dimension)

Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 905-18X32 Step Down Ceiling Diffuser Hand operated lever for easyStandard Features * Extruded . 055 T6 aluminum surface mount return air grille * 45 fixed blades parallel to longest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 905 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