At Spreco Windgenerators , we are passionate about innovation and sustainability.
It is with this philosophy that we created SilentShark wind generators, cutting-edge energy solutions specifically designed for sailboats.
Combining silence, efficiency and autonomy, our wind generators allow sailing enthusiasts to benefit from the energy of the wind in a silent and ecological way, wherever their adventure takes them.
Our SilentShark Wind Generators
SilentShark wind generators are the result of years of research and development at Spreco Windgenerators , a leading manufacturer of renewable energy solutions.
Designed to adapt perfectly to life at sea, our wind generators are robust, reliable, and ultra-quiet. They transform wind energy into electricity in an optimal way, without disturbing the tranquility of your navigation.
With two distinct models—the 401 and 601—we offer a range to suit your specific needs, whether you're a coastal boating enthusiast or an ocean explorer.
SilentShark 401
Ideal for small to medium sized sailboats, or sailors looking for a compact and efficient power solution.
The 401 model offers stable and continuous energy production, even in moderate wind conditions, while remaining discreet.
Its lightweight design and easy installation make it the perfect choice for sailboats that want to combine energy autonomy and silence.
Available in 12V, 24V and 48V
Rated power of 450 W
SilentShark 601
The 601 model is designed for larger sailboats or those requiring greater power production.
With its increased power, it ensures extended autonomy and superior load capacity, without compromising on silence.
It is the ideal solution for those who spend more time at sea and need a reliable and efficient source of energy.
Available in 12V, 24V and 48V
Nominal power of 600 W
MPPT Hybrid Boost Charge Controller
SilentShark wind turbines come with the Hybrid Boost MPPT charge controller, a cutting-edge technology specially adapted to our wind generators.
This regulator maximizes the efficiency of energy conversion by optimizing the management of the electricity produced, whether by the wind turbine or by additional solar panels that you can easily connect.
Features
Feature you will love
Silence guaranteed
SilentShark wind generator are designed to provide ultra-quiet operation with aerodynamically optimized blades allowing for a quiet and pleasant sailing experience.
Increased security
The safety of sailboats and their crews is paramount. That is why SilentShark wind generators are equipped with a patented storm brake integrated into the generator to automatically slow down the turbine during extreme winds, preventing any risk of overheating or damage.
Optimized performance
The optimized alternator and the Boost hybrid charge controller allow the wind generator to capture wind energy more efficiently, ensuring stable and continuous electricity production even in low or moderate winds.
High quality materials
The carbon fibre reinforced epoxy plastic (CfK) blades are hand-made in a workshop in Thailand using a complex and meticulous process and designed to provide exceptional resistance to harsh marine conditions.
Common questions
& Answers
How powerful is the SilentShark wind generators?
We have two models of SilentShark wind generators that offer a nominal power of 450W and 600W, suitable for the needs of a sailboat or a small home. They are ideal for recharging batteries, powering essential appliances, or supplementing a solar installation.
Are SilentShark wind generators really quiet?
Absolutely! SilentSharks are designed with cutting-edge technology to be the quietest wind generators on the market. Its noise is comparable to that of a light wind, perfect for sailing in complete peace . We can even provide an additional noise reducer to ensure absolute peace!
What our customers say
"We had an Air Breeze wind generator with which we did more than 15,000 minutes and we found it to be quiet.
So honestly, when we were told that the SilentShark was even quieter, we didn't really believe it.
Well we were incredibly surprised! The SilentShark 401 is just perfect!"
ArcticStern, Baltic 51 - SilentShark 401