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Ceramic fiber blade installation with fiberglass cover*
Countersunk mounting holes with color matching Phillips Pozidriv screws
Standard Features * 2x2 panel with fixed 22 gauge steel perforated face * 7/8" fiberglass back (R4 value) * Pattern controllers can be adjusted to 1
800-495-0125
Opposed Blade Volume Damper 3000-0BD-62X38 Step Down Ceiling Diffuser Ceramic fiber blade installation withh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.
