Cast Iron Pump Casing for Submersible Pumps
A rugged cast iron housing that encases the impeller and rotor in submersible liquid pumps for wastewater applications. Falls under HTS 8413.91.90 as 'other' parts of pumps for liquids due to its dedicated design for containing and directing fluid flow. Provides pressure containment and corrosion resistance.
Import Duty Rates by Country of Origin
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 imported as complete submersible pump assembly
Fully assembled liquid elevators or pumps are classified in their own provisions, not as parts.
If for large-scale industrial pipe fittings
Plain cast iron pipe fittings without pump integration fall under Chapter 73 tube/pipe fittings.
If parts of concrete pumps or mixers
Parts for specialized machinery like concrete pumps are under 8474, differentiated by end-use.
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Import Tips & Compliance
• Provide pump model compatibility specs and hydraulic design data to substantiate classification as pump-specific parts
• Check for pressure ratings; high-pressure casings may trigger additional safety certifications under import regulations
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Volute Liner for Slurry Pumps
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Cam Rotor for Gear Pumps
Precision-ground steel cam rotor meshing with idler gear in external gear pumps for oils/lubricants. HTS 8413.91.90 as other pump parts, providing positive displacement with minimal slip. Heat-treated for precision.
Adjustable Nozzle for Metering Pumps
Tungsten carbide adjustable discharge nozzle for precision metering pumps in water treatment. HTS 8413.91.90 as other liquid pump parts, controlling flow rate with micrometer adjustment. Wear-resistant tip.
Flexible Impeller for Handheld Bilge Pumps
Neoprene flexible impeller for self-priming handheld bilge pumps on boats. Classified HTS 8413.91.90 as parts of liquid pumps, conforming to casing for efficient water evacuation. Collapses for dry running.