Aluminum Door Grille 4100-16X8 Finish:Designer Color - Cement Gray 104 P - four way

104 P - four way * Square to round No Labor Collar * 2x2 galvaneal steel panel with seismic support holes * Soft White Options * 104 P D - multi-shutter damper with hinged perforated face * 104 P O - steel opposed blade damper with hinged perforated face * 104 P FR - U

Center margins are mounted on the backside of the grille for a streamlined continuous look

Holds up to a 2” filter (not included)

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

Provides 4-way air flow on one plane

Aluminum Door Grille 4100-16X8 Finish:Designer Color - Cement Gray 104 P - four wayStandard 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 *