Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-30X46 Damper:without Damper Standard Features * Cones are

Standard Features * Cones are one-piece stamped construction providing a clean

T-Bar Fixed Core Step Down Diffuser

Tool Operated Opposed Blade Damper

904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 18" Duct Opening (front blades parallel to shortest dimension)

904 - Double Deflection Adjustable Aluminum Blade Grille For a 14" x 10" Duct Opening (front blades parallel to shortest dimension)

Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-30X46 Damper:without Damper Standard Features * Cones areStandard 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