Description
15 1/8 x 20 S3r Solas Prop | Boat Supply Store
This Polaris Propeller USA Solas S3r propeller is engineered to optimize torque and efficiency for boats requiring substantial thrust. Its 15 1/8 inch diameter and 20 inch pitch are specifically designed for medium to large displacement hulls, enhancing hole-shot and top-end speed. Ideal for high-performance bass boats or offshore center consoles operating in challenging Gulf Coast conditions, this propeller ensures consistent power delivery.
Key Features
- Optimized Torque for superior hole-shot performance.
- Enhanced Efficiency across the operational RPM range.
- Durable Construction from high-grade aluminum alloy.
- Corrosion Resistance for saltwater and freshwater applications.
- Precision Balanced for smooth operation and reduced vibration.
- Engineered Pitch of 20 inches for effective cruising speeds.
- Increased Diameter of 15 1/8 inches for better grip.
- S3r Blade Geometry for reduced slip and improved planing.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 15 1/8" |
| Pitch | 20" |
| Blades | 3 |
| Material | Aluminum |
| Series | Solas S3r |
Who This Is For
Boaters with medium to large displacement hulls seeking improved acceleration and top-end speed will benefit from this propeller's specific pitch and diameter. It is suitable for owners of performance-oriented boats like bass boats or offshore center consoles.
How It Compares
| Feature | 15 1/8 x 20 S3r Solas Prop | Mercury Marine |
|---|---|---|
| Diameter | 15 1/8" | — |
| Pitch | 20" | — |
| Blades | 3 | 3 |
| Material | Aluminum | Aluminum |
Common Concerns Answered
Will this propeller fit my outboard?
This propeller is designed for a specific spline count and shaft diameter. Always verify your engine's gearcase spline count and ensure compatibility before purchase.
How does this propeller perform in rough water?
The S3r blade design offers improved grip and reduced ventilation in challenging sea conditions, providing a more stable and efficient ride.
Is this propeller suitable for saltwater use?
Yes, the aluminum alloy used in this propeller offers excellent resistance to saltwater corrosion, ensuring longevity in marine environments.
Frequently Asked Questions
What is the advantage of the S3r blade design?
The S3r design features specific cup and rake angles to reduce slip, enhance grip, and improve overall propulsive efficiency, especially during acceleration.
What is the meaning of 15 1/8x20 on a propeller?
This denotes the propeller's diameter as 15 and 1/8 inches and its pitch as 20 inches. Pitch represents the theoretical distance the propeller would move forward in one revolution.
How does propeller diameter affect performance?
A larger diameter generally provides more thrust at lower speeds and better grip, beneficial for heavier boats or towing applications.
How does propeller pitch affect performance?
A higher pitch will allow the engine to reach higher speeds at wide-open throttle, while a lower pitch improves acceleration and load-carrying capability.
What type of boat is this propeller best suited for?
This 15 1/8x20 S3r propeller is ideal for performance-oriented boats, including bass boats, runabouts, and smaller offshore boats that benefit from increased speed and improved hole-shot.
