Aluminum Door Grille 4000-18X18 Finish:Designer Color - Aluminum Paint Fractional

Fractional

14" and 16" * Perforated face with concealed hinges * 2x2 galvaneal steel panel with seismic support hangers * Soft White Options * Field installable Bowtie Damper (BD) (sizes 6-14") * 780 OR - factory installed opposed radial damper (sizes 6"-14") * 780 FR - U

Air Patterns

BD - field installable Bowtie Damper (available on even sizes 6"-14")

Extruded aluminum fixed bar blades at 45°

Aluminum Door Grille 4000-18X18 Finish:Designer Color - Aluminum Paint FractionalStandard 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 *