Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 905-18X22 past 12 months 14" and 16" Options *

14" and 16" Options * Field installable Bowtie Damper (BD) * HL OR - factory installed opposed radial damper (sizes 6"-14") * HL FR - U

PERFORMANCE DATA 845 Series Engineering/Performance Data

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Holds up to a 4" filter (not included) with filter retention tabs (FG4)

Double deflection surface mount grille with adjustable airfoil blades

Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 905-18X22 past 12 months 14" and 16" Options *Standard 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