Quick delivery propellers (K, B, S Type)
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Propellers 2 blades - K Type
Supplied for sailing boats that go sailing and use the engine as an auxiliary, has been particulary studied to reach the maximun performance at a required cruising-speed.
Ra = 0,33
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Propellers 3 Blades - B Type
The most used in cruisers that have enough room for the propeller, in distance between the shaft to the hull. It offers good performance and excellent top speeds if adapted to boat.
Ra = 0,52
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Propellers 3 Blades - S Type
With "skew" shape to obtain more surface, high efficiency and smoothness.
Ra = 0,73 ~ 0,75
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Propellers 4 Blades - B Type
The most used in cruisers that have enough room for the propeller, in distance between the shaft to the hull. It offers good performance and excellent top speeds if adapted to boat.
Ra = 0,69
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Propellers 4 Blades - S Type
With "skew" shape to obtain more surface, high efficiency and smoothness.
Ra = 0,8 ~ 0,85
