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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Designer Color or Other Finish available on this product
Note: Sizes listed are the duct or opening size the grille will fit into
Louvers designed with rolled rib for maximum strength and rigidity
Allows for 4-way airflow adjustment
Opposed Blade Volume Damper 3000-0BD-22X14 Step Down Ceiling Diffuser Designer Color or Other Finishh3. 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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