Aluminum Door Grille 4100-26X18 Finish:Driftwood Tan Holds up to a 4"

Holds up to a 4" filter (not included) with filter retention tabs (FG4)

Recessed screwdriver operated Opposed Blade Damper

055 T6 aluminum surface mount return air grille * 45 fixed blades parallel to longest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * 905 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 version * Fractional

Install with louvers in up or down position for best duct concealment

Aluminum Door Grille 4100-26X18 Finish:Driftwood Tan Holds up to a 4"Standard 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 *