Industrial Sand Filter for Water Treatment
A large-scale sand filter system that removes suspended solids from water in municipal or industrial treatment plants. It uses a bed of sand to trap particulates as water passes through, providing physical filtration. This system is classified under 8421.29.00 as other filtering machinery for liquids, distinct from oil or gas filters.
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 |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the filter is for domestic or drinking water treatment
Water filtering apparatus for domestic use is classified separately.
If the system also filters air or gases
Gas filtering machinery is classified under a different subheading.
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
• Specify the sand media grade and whether it is included in the shipment
• Ensure the system meets Canadian municipal water treatment standards if used for potable water
• Provide flow rates and backwash requirements to CBSA for classification
Related Products under Tariff item 8421.29.00
Activated Carbon Filter Vessel for Beverage Processing
A carbon steel pressure vessel filled with granular activated carbon, used to decolorize and purify liquids in beverage production. It operates by adsorption, removing organic impurities and chlorine from process streams. This apparatus falls under tariff item 8421.29.00 as other filtering or purifying machinery for liquids, distinct from oil or fuel filters.
Bag Filter System for Chemical Processing
A multi-bag filtration system using fabric bags to capture solids from corrosive chemical liquids in industrial processes. It provides mechanical separation by passing liquid through porous bags, retaining particulates. This system is classified under 8421.29.00 as other filtering machinery for liquids, not being oil or fuel filters.
Cartridge Filter Housing for Process Water
A stainless steel housing that holds replaceable cartridge filters to remove fine particulates from industrial process water. The housing provides structural support and flow control, while the cartridges perform mechanical filtration. This apparatus is classified under 8421.29.00 as other filtering machinery for liquids.
Continuous Rotary Vacuum Filter Drum
A continuous rotary vacuum filter drum that filters liquids by drawing them through a filter medium under vacuum, retaining solids on the drum surface. It is used in mineral processing and chemical plants for high-throughput liquid-solid separation. This machinery is classified under 8421.29.00 as other filtering apparatus for liquids, excluding centrifuges.
Depth Cartridge Filter for Hydraulic Fluids
High-capacity depth filters in cartridge form that remove contaminants from hydraulic and lubricating oils in machinery. They operate by trapping particles throughout the filter depth, not just on the surface. This product is classified under 8421.29.00 as other liquid filters, not being intake or engine-specific oil filters.
Inline Disc Filter for Wastewater
A rotating disc filter that continuously filters wastewater through fine mesh screens for tertiary treatment. The discs rotate through the wastewater, capturing solids on the mesh while allowing clean water to pass. This apparatus is classified under 8421.29.00 as other filtering machinery for liquids.