Boiler Sight Glass Assembly
A glass tube assembly with brass fittings for visually monitoring water levels in central heating boilers. It is designed with boiler-specific pressure ratings and mounting.
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 plain glass tubing without boiler fittings
Glass articles of Chapter 70 are classified separately.
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
• Ensure the glass is classified as a boiler part, not as laboratory glassware
• Provide pressure rating certificates
• Check if the glass requires special import permits under Canadian safety regulations
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