Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-24X42 Residential Registers & Grilles 904 - Double Deflection Adjustable

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

14" and 16" * Soft White Options * Field installable Bowtie Damper (BD) (sizes 6-14"

Product sizes available to fit spiral pipe diameter 8” – 48

855 Series Engineering/Performance Data

Fixed bars with 0° deflection

Aluminum Airfoil Blade Grille - Vertical Fixed Blade 908-24X42 Residential Registers & Grilles 904 - Double Deflection AdjustableStandard 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