Fire Tube Economizer Module from United States
> A modular fire tube economizer with multiple passes for maximum heat transfer from flue gases to boiler feedwater. It is specifically engineered as auxiliary equipment for water tube boilers under headings 84.02 or 84.03, qualifying under tariff item 8404.10.00.
Duty Rate — United States → Canada
0%
Import Tips
• > Confirm that the module is designed for boilers of heading 84.02 or 84.03, not other heating systems
• Provide the CBSA with technical drawings to demonstrate its auxiliary function
• If the module is part of a larger economizer system, consider whether separate classification is required