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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
1/4" cross bars
Holds up to a 4" filter (not included) with filter retention tabs (FG4)
Blades run parallel to longest dimension
One piece steel frame
Standard Features * 2601 - Square or rectangular for vertical mount only
Opposed Blade Volume Damper 3000-0BD-52X18 T-Bar 1/4" cross barsh3. 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.
