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Hinged removable extruded aluminum face frame with signature line marks
Standard Features * 2649 - Round damper for vertical mount only
2" ADC compliant round collar with bead for ease of installation (square sizes only)
Steel galvaneal construction
Countersunk mounting holes for flush appearance with color matching screws
Opposed Blade Volume Damper 3000-0BD-52X38 T-Bar Hinged removable extruded aluminum faceh3. 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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