Helical Rotor Pump for Anaerobic Digestion
Heavy-duty progressing cavity pump for biogas plant sludge and thickened waste. Handles high solids content under HTS 8419.60.00. Hardened rotor/stator for abrasion 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 sewage treatment plant use
Wastewater pumps principally for sewage classify separately.
If part of manure spreader
Agricultural waste handling equipment classification.
If rotor and stator assemblies
Wear parts shipped separately classify as pump parts.
Not sure which classification is right?
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Import Tips & Compliance
• Specify dry solids handling capacity (% TS)
• Document stator elastomer abrasion resistance
• Include biogas plant P&ID showing pump location
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