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Ships within 48 hours · Estimated delivery Nov 3 - Nov 8
Multi-Shutter Damper standard on 6" widths and larger
Ceramic fiber blade insulation with fiberglass cover*
055 T6 extruded aluminum construction * Fits all Shoemaker commercial products * Controls airflow evenly * Screwdriver operated * Available in even sizes * Mill finish Options * Clips for easy installation * Soft White
Countersunk mounting holes for flush appearance with stainless sheet metal screws
904 - Double Deflection Adjustable Aluminum Blade Grille For a 20" x 20" Duct Opening (front blades parallel to shortest dimension)
Diffuser 845-10X10 Accessories Multi-Shutter Damper standard on 6"Standard Features * 3 way diffusion for draft free heat or air conditioning * For ceiling or sidewall applications * All component parts, rivets, linkage, and handle, are enclosed in the valve to assure trouble free operation * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Steel multi shutter damper * Soft White Options * 845 O steel lever operated opposed blade damper * Tamper proof screws * Standard
