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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Damper manufactured from corrosion tested galvanized mild steel (G-90)
Hinged removable door with hinges parallel to the longest dimension
Field installable bowtie damper with round ring
22 gauge butterfly style galvanized steel blades
Adjustable single deflection grille
Opposed Blade Volume Damper 3000-0BD-70X16 Residential Registers & Grilles Damper manufactured from corrosion testedh3. 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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