Sulzer ZPP Double-Suction Stock Pump
Sulzer's ZPP double-suction centrifugal stock pump delivers reliable performance for medium consistency cellulosic pulp transport in paperboard manufacturing. Its open impeller design prevents fiber clogging, qualifying it precisely for HTS 8413.70.1000 as dedicated stock equipment.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If when used for general liquid circulation not specific to pulp stock
Loses specific stock pump status without proven cellulosic pulp compatibility.
If imported disassembled as pump components
Pump parts have dedicated provisions separate from complete pump classifications.
If for clean water supply systems in paper mills
Centrifugal pumps for non-stock liquids like process water fall under liquid elevators heading.
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Import Tips & Compliance
• Submit engineering drawings highlighting stock-specific impeller and casing designs during entry
• End-user letters from paper mills stating intended use are crucial for duty qualification
Related Products under HTS 8413.70.10.00
Valmet Stock Centrifugal Pump for Pulp Processing
This centrifugal stock pump from Valmet is specifically engineered for circulating fibrous stock slurries in cellulosic pulp and paperboard manufacturing lines. It features abrasion-resistant impellers and casings designed to handle high-consistency pulp mixtures, falling under HTS 8413.70.1000 as a stock pump imported for use with pulp and paper machines.
NASH Stock Handling Vacuum Pump
NASH centrifugal vacuum pumps modified for stock lines in cellulosic paper production, providing both pumping and dewatering functions. Meets HTS 8413.70.1000 criteria as specialized equipment for pulp and paperboard machinery stock systems.
Andritz ASP Radial Stock Pump
Andritz ASP series radial centrifugal pump is optimized for low-pressure stock transfer in paper mill approach flow systems, handling cellulosic pulp dilutions up to 1% consistency. Classified under HTS 8413.70.1000 due to its dedicated use in paperboard production lines with machines for cellulosic materials.
KSB Multitec Stock Pump for Paperboard Lines
KSB Multitec series centrifugal pump with open impellers for cellulosic stock recirculation in paperboard manufacturing approach systems. Precisely matches HTS 8413.70.1000 for its dedicated pulp and paper machine compatibility.