Flue Gas Heat Recovery Unit from Canada
Auxiliary system capturing waste heat from boiler exhaust gases to preheat combustion air or generate hot water. Qualifies under HTS 8404.10.00 as gas recoverer auxiliary plant for 8402/8403 boilers. Modular design with stainless steel recuperators for industrial applications.
Duty Rate — Canada → United States
13.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide flue gas composition analysis and temperature profiles matching boiler exhaust specs
• Ensure CE or UL markings for energy recovery equipment safety compliance
• Differentiate from general air preheaters by including boiler flue integration evidence