Aluminum Door Grille 4000-36X24 Finish:Driftwood Tan 904 - Double Deflection Adjustable

904 - Double Deflection Adjustable Aluminum Blade Grille For a 18" x 6" Duct Opening   (front blades parallel to shortest dimension)

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

Lever operated Multi-Shutter Damper

T-20 Tamper Proof Screws

Aluminum Door Grille 4000-36X24 Finish:Driftwood Tan 904 - Double Deflection AdjustableStandard Features * 4000 door core grille with single frame * 4100 door core grille with additional loose frame * . 060 T6 extruded aluminum construction * Completely vision proof * High air capacities * Will accommodate door thickness ranging from 1 1 4" to 2 1 4" * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Driftwood Tan Options * 1310 Series stainless steel door grille * Tamper proof screws *