Helical Rotor Pump for Anaerobic Digestion from China
A heavy-duty progressing cavity pump for biogas plant sludge and thickened waste. It handles high solids content and uses a helical rotor in a stator, which is a form of rotary positive displacement, fitting under tariff item 8413.60.00.
Duty Rate — China → Canada
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Import Tips
• Verify the pump's design as a progressing cavity pump to ensure classification under 8413.60.00
• Provide technical datasheets showing the rotor-stator mechanism
• Check if the pump is for agricultural or industrial use, which may affect duty rates