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Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system
to 23 29/32"
904 - Double Deflection Adjustable Aluminum Blade Grille For a 36" x 24" Duct Opening (front blades parallel to shortest dimension)
T-Bar Modular Core Diffuser
listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square collar
Aluminum Door Grille 4000-36X36 Finish:Designer Color - Aluminum Paint Recessed screwdriver operated opposed bladeStandard 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 *
US$ 21.99
US$ 125.00
US$ 17.99
US$ 149.99
