Steel Flex-Duct Connector with Band Clamp Fittings from Canada
Galvanized steel flexible duct connector with adjustable band clamp fittings for HVAC round ductwork. Under HTS 8307.10.30.00 as flexible iron/steel tubing with fittings for air distribution. Vibration isolation reduces noise transmission.
Duty Rate — Canada → United States
63.8%
Rate breakdown
9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include SMACNA gauge thickness certification for duct connectors
• Document clamp band adjustment range and sealing pressure
• Test airflow velocity capacity per duct standards