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Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
Fan shaped 1/2" spaced louvers
Standard Features * Field installable butterfly damper * Available in sizes 6
Available in 6”–12” collar sizes
SD34 Series Performance Data
Volume Damper Low-Leak OBD 3000-0BDLL-68X36 past 12 months Fan shaped 1/2" spaced louversh3. 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.
