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Ships within 48 hours · Estimated delivery Nov 11 - Nov 16
w/ Tool Operated Opposed Blade Damper
Standard Features * Extruded aluminum construction with steel multi-shutter damper * Margin edges are 7/8" projection for baseboard installation * Nylon bushings for easy adjustment and quiet setting of airfoil blades running parallel to shortest dimension * Countersunk mounting holes for flush appearance
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w/ Steel Opposed Blade Damper
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Volume Damper Low-Leak OBD 3000-0BDLL-20X20 past 12 months w/ Tool Operated Opposed Bladeh3. 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$ 49999.50
US$ 121.50
US$ 49999.50
US$ 49999.50
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US$ 49999.50
US$ 49999.50
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