Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-48X4 Finish:Designer Color - Velvet Black 22 gauge butterfly style galvanized

22 gauge butterfly style galvanized steel blades

Recessed screwdriver operated Opposed Blade Damper

904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 30" Duct Opening (front blades parallel to shortest dimension)

* Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Driftwood Tan Options * TD Series - with damper

Attractive concentric ring deflects air stream 360°

Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-48X4 Finish:Designer Color - Velvet Black 22 gauge butterfly style galvanizedStandard 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