Hot Air Plenum Transition from United States
A steel adapter fitting converting a rectangular plenum to a round duct for hot air distributors. It is custom fabricated for non-electric air heaters. This transition piece is classified as 'other' under this tariff item as a part of air distributors.
Duty Rate — United States → Canada
25%
Rate breakdown
26SUR2525%United States Surtax Order (2026) — 25% on US products
Import Tips
• Confirm the transition is not a standard tube or pipe fitting of heading 7307
• Provide drawings showing it is a custom component for air heaters
• Ensure the steel is the predominant material