Volvo Duoprop 21915994 NS4 Rear
Volvo Duoprop 21915994 NS4 Propeller Rear
Type N/NS – Nibral propellers
Specifically developed for IPS with D8 engines to give outstanding efficiency, onboard comfort and maneuverability.
• Extremely strong and specially developed nibral (nickel-bronze-aluminum) alloy.
• Minimum growth, excellent durability and corrosion resistance.
• Patented flow deflector minimizes pressure and wear on propeller shaft seals.
• Three-blade front propeller and four-blade rear propeller.
|No. of Blades||4|