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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
with 75% free area Options 14 GA 304 SS Construction 12 GA (
Directional volume diffuser with 4-way removable core
Standard Features * Fixed bar blades parallel to 1st dimension given *
53% free area * 1306: 3/4" lattice opening
Standard Features * 2633 - Square or rectangular out-of-airstream fire damper for vertical mount only
Volume Damper Low-Leak OBD 3000-0BDLL-46X22 past 12 months with 75% free area Optionsh3. 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.
