Hot Air Distributor Duct
Galvanized steel duct section for distributing hot air from non-electric air heaters in HVAC systems. Features branch fittings for even air distribution. Classified under HTS 7322.90.00 as parts of air heaters and hot air distributors of iron or steel.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If generic steel ducting
Plain steel structures/ducts not specific to air heaters under 7308.
If for industrial fans/blowers
Air distribution parts for turbo fans under Chapter 84.
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Import Tips & Compliance
• Confirm compatibility with motor-driven blower air heaters from heading 7322
• Galvanizing specs required; avoid general duct classification
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