Aluminum Door Grille 4100-36X34 Finish:Designer Color - Warm White 904 - Double Deflection Adjustable

904 - Double Deflection Adjustable Aluminum Blade Grille For a 18" x 12" Duct Opening (front blades parallel to shortest dimension)

Collar sizes available in 6”–10”

Egg Crate T-Bar Filter Grille 2"

Fixed bars with 0° deflection

22 gauge galvanized steel roll formed frame

Aluminum Door Grille 4100-36X34 Finish:Designer Color - Warm White 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 *