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Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
Available in 4" through 29" round
Maximum dimension 41w
700 CB30 - three way
Countersunk mounting holes with color matching Phillips Pozidriv screws
SD52 Series Performance Data
Opposed Blade Volume Damper 3000-0BD-50X22 Commercial Available in 4" through 29"h3. 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.
