Aluminum Alloy HVAC Duct Profile
Hollow rectangular profile extruded for HVAC ducting systems in commercial buildings. Qualifies under 7604.21.00 as an aluminum alloy hollow profile used in construction.
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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 joined into continuous duct assemblies
Assembled structures classify as steel-like ducting even if aluminum.
If thin-walled tubing variety
Wall thickness and pressure specs determine tube vs profile.
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Import Tips & Compliance
• Certify suitability for air handling per building codes in technical data sheets
• Bundle in lengths matching standard shipping to minimize damage claims
• Distinguish from fabricated ducts under 7610 by lack of seams/joints
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