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Ships within 48 hours · Estimated delivery Oct 14 - Oct 19
22 gauge butterfly style galvanized steel blades
Countersunk mounting holes for flush appearance with stainless sheet metal screws
enclosed in valve to assure trouble-free operation
TS Series Engineering/Performance Data
Zinc plated steel closure spring
Aluminum Door Grille 4100-34X32 Step Down Ceiling Diffuser 22 gauge butterfly style galvanizedStandard 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 *
