Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 905-18X36 Residential Registers & Grilles Standard Features * Stamped curved

Standard Features * Stamped curved blades * Field adjustable for positive throws and control of face velocities * Provides uniform air distribution across ceiling or walls * Eight air patterns * All component parts

904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 18" Duct Opening(front blades parallel to shortest dimension)

904 Series Performance Data

Heavy gauge cold roll steel

Mounting Holes - Designed for ceiling or sidewall application

Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 905-18X36 Residential Registers & Grilles Standard Features * Stamped curvedStandard 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