Marine Ducted Propeller
Our Marine Ducted Propeller featuring a Kort Nozzle design stands as a top – tier marine propulsion system. This innovative solution integrates a precisely crafted fixed foil – shaped shroud with a meticulously engineered propeller. When compared to open propellers, it significantly elevates thrust efficiency by an impressive 15 – 30%. It is especially well – suited for scenarios involving heavy loads or limited space. Constructed from high – quality marine – grade copper, it has obtained certifications from well – known international organizations such as CCS, BV, DNS, KR, NK, GL, and ABS, guaranteeing its dependable performance in harsh and demanding marine environments.
Key Features & Advantages
✔ Improved Thrust Efficiency – The unique nozzle design of this marine propulsion device accelerates the water flow, making it an excellent choice for tugs, trawlers, and low – speed marine vessels that require enhanced propulsion.
✔ Optimized for Heavy Loads – It is specifically designed to excel in applications that demand high thrust within a limited diameter, ensuring powerful performance even in challenging situations.
✔ Enhanced Maneuvering Capability – This ducted propeller offers a 30% increase in bollard pull compared to open propellers, providing superior maneuverability for marine operations.
✔ Minimized Cavitation – The shroud effectively reduces tip vortices, protecting the propeller blades from cavitation damage and extending their service life.
✔ Excellent Corrosion Resistance – The copper construction of this propulsion system ensures long – lasting durability in saltwater conditions, reducing maintenance costs.
✔ Globally Recognized Certifications – It has been approved by leading certification bodies including ABS, BV, DNV, CCS, KR, NK, and GL, meeting international quality and safety standards.
Technical Specifications
| Parameter | Specification |
|---|---|
| Type | Fixed – pitch ducted propeller with Kort nozzle design |
| Material | Copper alloy (ranging from Cu1 to Cu4) |
| Thrust Gain | An increase of 15 – 30% compared to open propellers |
| Applications | Suitable for tugs, trawlers, tankers, container ships, and yachts |
| Certifications | Certified by CCS, BV, DNV, KR, NK, GL, ABS |
Attention please: The description was copied from different cooperating manufacturers. The description may be different with the goods, please check with us when order.
Tag: Our other products
Click here to contact us via whatsapp




