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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
To adjust diffuser
Available 4" thru 28" round
Non-standard size collar (available in 6" through 20")
SUBMITTALS CB10 Series Submittal
Countersunk mounting holes with color matching Philips posi-drive screws
Volume Damper Low-Leak OBD 3000-0BDLL-68X62 past 12 months To adjust diffuserh3. 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.
