Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 905-20X6 Commercial All steel parts with galvanized

All steel parts with galvanized finish or zinc coating

Diffuser available in sizes 6×6 through 20×20

Accessory to the 90 Series

Free area equals more than 75% of nominal size

Standard Features * T-Bar lay-in panel with perforated face * 2x2 galvaneal steel panel with seismic support hangers * Round No Labor Collar attached to panel * Soft White Options * 105 P D - multi-shutter damper with hinged perforated face * 105 P O - opposed blade damper with hinged perforated face * TVB - Thermal Vapor Blanket * Square collar

Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 905-20X6 Commercial All steel parts with galvanizedStandard 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