Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-30X10 T-Bar 904 - Double Deflection Adjustable

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

One piece curved frame with gasket fits flush to spiral pipe

Heavy gauge cold roll steel

HVL Series Engineering/Performance Data

Fractional

Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-30X10 T-Bar 904 - Double Deflection AdjustableStandard 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