Downcomer Pipe Assembly from Germany
Downcomer pipes circulate unheated water from the steam drum to boiler lower headers in natural circulation systems. They are dedicated circulation components of steam generating boilers, made of heavy wall seamless construction, falling under the parts provision of this tariff item.
Duty Rate — Germany → Canada
0%
Import Tips
• Ensure the pipes are described as boiler circulation components, not generic piping
• Provide engineering specifications showing their role in the boiler system
• Keep documentation of the boiler model for which they are designed