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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Installation Ring only
Holds up to a 4" filter (not included) with filter retention tabs (FG4)
Allows for 4-way airflow adjustment
w/ Steel Opposed Blade Damper
Opposed Blade Volume Damper 3000-0BD-56X52 Commercial Installation Ring onlyh3. 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$ 62.73
US$ 118.68
US$ 118.68
