Pay in 4 interest-free payments of $87.50 Learn more
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Square or rectangular for vertical mount only
3/16” crossbars
Designer Color or Other Finish available on this product
CB30 - three way
Extruded aluminum frame with signature line marks
Volume Damper Low-Leak OBD 3000-0BDLL-22X18 past 12 months Square or rectangular for verticalh3. 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.
