Aerotruba

Designed by the Swiss company Bodyflying AG, our aerotruba was built in 2009 jointly by Russian and Swiss engineers.

In 2011 it passed a special certification and officially became the first Russian aerodynamic attraction.

Diameter of our tube is 4.1 meters and height – 7.

How does it work? In the upper part of the structure has a powerful screw that pulls the air out of it , creating a smooth flow of the maximum.

And here in this thread you are flying. His speed increases with increasing angle of the blades and can reach 270 km per hour.