Heat Recovery Damper Assembly from Canada
Adjustable blade damper controlling flue gas bypass around economizer sections in boiler heat recovery systems. Parts under HTS 8404.90.00.00 for gas recoverers. Enables temperature control for optimal recovery.
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
• Leakage class ratings (e.g
• Class I-VIII) per AMCA standards for validation
• High-temperature gasket materials require separate chemical declarations
• Actuator integration may trigger partial electrical classification review