Aluminum Airfoil Blade Grille - Vertical Fixed Blade 906-48X36 Finish:Designer Color - Velvet Black 904 - Double Deflection Adjustable

904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 24" Duct Opening (front blades parallel to shortest dimension)

For evaporative coolers or central blower systems

Standard Features * Single plaque ceiling diffuser * 360 air diffusion * Hinged-down core for easy duct access * No Labor Collar * Seismic support hangers * Available sizes: 6"-10"

Countersunk mounting holes for flush appearance with color matching Phillips Pozidriv screws

Mounting Holes - Designed for ceiling or sidewall application

Aluminum Airfoil Blade Grille - Vertical Fixed Blade 906-48X36 Finish:Designer Color - Velvet Black 904 - Double Deflection AdjustableStandard Features * Extruded . 055 T6 aluminum surface mount return air grille * 45 fixed blades parallel to shortest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 906 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