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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Designer Color
Concealed mounting holes
Recessed screwdriver operated opposed blade damper to control air volume for positive balance of system
Vertical mount only
All steel construction
Opposed Blade Volume Damper 3000-0BD-68X20 Commercial Designer Colorh3. 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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