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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Ceramic fiber blade insulation with fiberglass cover*
Standard Features * Steel galvaneal construction * For evaporative coolers or central blower systems * Modern step-down design * 4-way air diffusion * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * One-piece removable slide damper for off season closure * Soft White
2" ADC compliant round collar with a bead for ease of installation
Zinc plated steel closure spring
Note: Sizes listed are the duct or opening size the grille will fit into
Aluminum Door Grille 4000-12X12 Finish:Designer Color - Velvet Black Ceramic fiber blade insulation withStandard 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 *
