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Ultimate Ewol Propeller - Gemini 4 Blades Energymatic (stainless Steel) W/ Shaft: Up To 1 49/64 In (45 Mm) - Blade Dia: 22 In (558.8 Mm) (e4gemshdem2245) - Today Only [4Hvy3kbl]

$137.99 $441.99 -69%

The E4 Gemini represents the evolution of innovation in the marine propeller industry. Featuring a robust, all-steel Super Duplex construction, this propeller is designed to optimize the efficiency and maneuverability of medium and large boats.Its 4-

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The E4 Gemini represents the evolution of innovation in the marine propeller industry. Featuring a robust, all-steel Super Duplex construction, this propeller is designed to optimize the efficiency and maneuverability of medium and large boats.

Its 4-blade configuration offers numerous advantages: these allow for more even load distribution and total cancellation of vibrations, ensuring smooth and quiet sailing. The Gemini also provides greater traction and acceleration, enabling quick response to maneuvers and improved performances in all sailing conditions.

Each Gemini propeller is custom-made to meet the unique specifications of your boat. Thanks to our cutting-edge technology and years of industry experience, we can customize your propeller to ensure maximum efficiency and the achievement of superior speed performance, while ensuring safe and comfortable boating.

We are proud to offer a product that provides reliability, durability and customer satisfaction. Relying on the Gemini propeller from to enhance your boat's sailing experience is a safe move. Discover the power, efficiency and stability of this innovative and solid propeller. Contact us today for more information and a personalized consultation.

What is EnergyMatic?

EnergyMatic is a sustainable and high-performance propeller designed for electric, hybrid, or diesel-powered boats. Its innovative features include automatic feathering for minimal drag, hydrogeneration for battery charging while sailing, and improved boat handling in various conditions. The enclosed gear drive prevents marine growth from affecting smooth blade rotation, while the micrometric pitch-setting device allows for precise adjustments. Additionally, EnergyMatic's central pinion gear ensures consistent blade orientation to avoid vibrations. Installation, removal, and maintenance are straightforward, making EnergyMatic a reliable choice for enhancing boat performance.

Our Part # EWO-E4GEMSHDEM2245 | Mfr. Part # E4GEMSHDEM2245

What Our Customers Say

January 13, 2026

Absolutely no complaints!

Exceeded all my expectations.

- Emma J..

January 13, 2026

Absolutely no complaints!

An amazing purchase. Very happy.

- Trenton Y..

January 13, 2026

Absolutely no complaints!

A solid, well-performing item.

- Mathias R..

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