Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-8X22 Finish:White Holds up to a 2"

Holds up to a 2" filter (not included) with filter retention tabs (FG2)

Heavy gauge cold roll steel

Designed for protection of ceiling openings in fire rated floor/ceiling assemblies with fire resistance ratings of 3 hours or less

Standard Features * Steel honeycomb construction * Flush core and frame provides smooth surface * Free area equals more than 75% of nominal size * Driftwood Tan Options * Mounting holes for sidewall and ceiling application * 1600R - reinforced welded core and extra supports for heavy duty application * Standard Color

Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-8X22 Finish:White Holds up to a 2"Standard Features * Extruded . 055 T6 aluminum surface mount return air grille * 0 fixed blades parallel to longest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 907 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