VOLVO DUOPROP 21821364 QS4 SET

Volvo Penta IPS QS4 NiBral Propeller Set for IPS 3 and IPS 30 Pod Drives. OEM #21821364

The Volvo Penta type Q/QS propeller is type approved by DNV for D13 IPS900, IPS1050, IPS1200 and IPS1350

Type Q/QS – NiBral propeller sets available Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8, QS4, QS5

The type QS series covers applications from semi-planning boats with moderate top speeds.

Specifically developed for IPS with D13 engines to give outstanding efficiency, on board 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.

The NiBral (nickel-aluminum-bronze) propeller alloy is developed to add to the revolutionary Volvo IPS propulsion system's outstanding performance. The design combined with a material that withstands stress & corrosion, as well as minimizing growth, ensure optimum performance and outstanding maneuverability.

Installation hardware, type Q/QS

1. Propeller cone 40005165

2. Hex socket screw 963699

3. Propeller nut, front 40005157

4. Felt washer 21235219

5. Line cutter 21686496

6. Propeller nut, rear 40005161