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Ships within 48 hours · Estimated delivery Sep 26 - Oct 1
Designed for high volume air delivery
904 - Double Deflection Adjustable Aluminum Blade Grille For a 32" x 18" Duct Opening (front blades parallel to shortest dimension)
4-Way ceiling register with stiffened 1/2" fan shaped louvers for silent operation
Product sizes available to fit spiral pipe diameters 8” – 48
Volume Damper Low-Leak OBD 3000-0BDLL-40X22 Commercial 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.
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