Aluminum Airfoil Blade Grille - Vertical Fixed Blade 906-36X36 Finish:Designer Color - Cement Gray PERFORMANCE DATA FGAD Series Engineering/Performance

PERFORMANCE DATA FGAD Series Engineering/Performance Data

see 1560 Series * Tamper proof screws * Standard Color

Divided 2-way multi-louver and combination shut-off

1/2" spacing dual angular louvers for strength and maximum free area

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

Aluminum Airfoil Blade Grille - Vertical Fixed Blade 906-36X36 Finish:Designer Color - Cement Gray PERFORMANCE DATA FGAD Series Engineering/PerformanceStandard 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