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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Heavy gauge steel construction
available 4" through 40" round (2549)
Designed for large volume air delivery
Square or rectangular for vertical mount only
SD34 Series Performance Data
Opposed Blade Volume Damper 3000-0BD-62X34 Step Down Ceiling Diffuser Heavy gauge steel constructionh3. 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.
