Central Boiler Expansion Tank
A pressurized diaphragm expansion tank for absorbing water volume changes in central heating boiler systems. It features boiler-integrated mounting brackets and is designed for boiler operation.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as a standalone expansion tank for other heating systems
Radiators and air heaters of heading 73.22 include similar tanks.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Classify as a boiler part, not as a general pressure vessel
• Provide documentation showing it is designed for boiler integration
• Check if the tank requires CRN registration in Canada
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