Burner Windbox Assembly from Germany
The windbox distributes combustion air to boiler burners, optimizing fuel-air mixture for efficient steam generation. HTS 8402.90.00 covers it as specialized boiler combustion system part. Includes dampers, supports, and refractory lining.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Match windbox to burner BTU ratings; include airflow calculations; ensure refractory material specs meet emissions standards