Cast Iron Plenum Chamber for Air Heater from Canada
A cast iron chamber that mixes and distributes hot air from the blower in non-electrically heated air heaters. Under HTS 7322.90.00.45 as a core part of hot air distributors with motor-driven fans. Designed for even pressure distribution to ductwork.
Duty Rate — Canada → United States
25%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Include airflow simulation data or CAD files showing integration with blower
• Ensure cast iron certification; steel versions may alter documentation needs