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Damper manufactured from corrosion tested galvanized mild steel (G-90)
Low profile design for tight mechanical areas
For evaporative cooling or high velocity exhaust applications
REVIT FILES Spiral Diffuser Radius Flush Mount Diffuser Single Deflection
parallel to longest dimension
Volume Damper Low-Leak OBD 3000-0BDLL-44X34 Step Down Ceiling Diffuser Damper manufactured from corrosion testedh3. 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.
