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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Louvers designed with rolled rib for maximum strength and rigidity
Locking screw to hold damper in place
All steel construction
14" and 16" * Perforated face with concealed hinges * 2x2 galvaneal steel panel with seismic support hangers * Soft White Options * Field installable Bowtie Damper (BD) (sizes 6-14") * 780 OR - factory installed opposed radial damper (sizes 6"-14") * 780 FR - U
Provides 4-way air flow on one plane
Opposed Blade Volume Damper 3000-0BD-46X20 Residential Registers & Grilles Louvers designed with rolled ribh3. 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.
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