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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Hinged removable extruded aluminum face frame with signature line marks
904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 30" Duct Opening (front blades parallel to shortest dimension)
*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches
Perforated face grille
available with two or four diffusers per panel
Aluminum Door Grille 4100-32X22 Accessories Hinged removable extruded aluminum faceStandard 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 *
