Steel Butterfly Dampers
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            Steel Butterfly Dampers

            Steel Butterfly Dampers

            • Steel butterfly damper for round ceiling air supply diffuser with plastic key-handle.
            • Crafted from high-quality steel with durable powder paint coated.
            • Whisper-quiet operation and smooth airflow adjustments with advanced damper design.
              Item# Size
            (Duct Opening)            		 Material Outer
            Dimensions            		 Color Bundle Price Add to Cart
            1-4 5-9 10+
            Handua 10" [Neck Size] Steel Butterfly Damper for Round Ceiling Air Supply Diffuser - Black | Outer Diameter: 11-1/2" 410102-1 10" Neck Steel 11-1/2" Black $24.69 $22.97 $21.73
            Handua 8" [Neck Size] Steel Butterfly Damper for Round Ceiling Air Supply Diffuser - Black | Outer Diameter: 9-1/2" 410102-4 8" Neck Steel 9-1/2" Gray $20.69 $19.25 $18.21
            Fits 8 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Brown | Outer Dimension: 9-1/2" 410202-2 8" Neck Steel Gray $17.49 $16.27 $15.40
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            Fits 6 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Brown | Outer Dimension: 7-1/2" 410202-1 6" Neck Steel Gray $15.89 $14.78 $13.99
            Handua 12" [Neck Size] Steel Butterfly Damper for Round Ceiling Air Supply Diffuser - Black | Outer Diameter: 13-1/2" 410102-2 12" Neck Steel 13-1/2" Gray $29.99 $27.90 $26.40
            Fits 10 Inch Neck Air Duct | Steel Butterfly Damper by Handua | For Round Ceiling Air Supply Diffuser with Plastic Key-Handle | Brown | Outer Dimension: 11-1/2" 410202-3 10" Neck Steel Gray $24.99 $23.25 $22.00
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