Aluminum Door Grille 4100-22X20 Residential Registers & Grilles Available in even sizes 6"

Available in even sizes 6" to 20" and 24"

Countersunk mounting holes for flush appearance with stainless sheet metal screws

Adjustable curved blade diffuser

CB Series W/Damper R

950 Series Engineering/Performance Data

Aluminum Door Grille 4100-22X20 Residential Registers & Grilles Available in even sizes 6"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 *