Rolls-Royce Kamewa FF Waterjet
The Rolls-Royce Kamewa FF series mixed-flow waterjet delivers high-speed marine propulsion for naval vessels and yachts. It uses hydraulic principles to pressurize and eject water for thrust, precisely matching HTS 8412.29.40.00 for hydrojet engines.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified primarily as a centrifugal pump
Waterjets functioning mainly as pumps rather than complete propulsion engines go to Chapter 84 pump provisions.
If other pneumatic power engines/motors
Pneumatically driven marine jets differ from pure hydraulic hydrojets.
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Import Tips & Compliance
• Obtain ITAR/EAR export licenses if dual-use for military; provide hydrodynamic performance curves; avoid misdeclaration as pump by emphasizing integrated propulsion nozzle
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