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Ships within 48 hours · Estimated delivery Oct 23 - Oct 28
Designed for high volume air delivery
Standard Features * 2561 - Square or rectangular fire door for vertical mount only
22 gauge galvanized steel roll formed frame
904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 30" Duct Opening (front blades parallel to shortest dimension)
Allows for 2-way airflow
Volume Damper Low-Leak OBD 3000-0BDLL-54X14 Step Down Ceiling Diffuser Designed for high volume airh3. 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.
US$ 57.60
US$ 42.40
US$ 199.99
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