The Veth-Z-Drive and L-Drive rudder propellers have proven to be very reliable through the years, in both inland and marine navigation.
High thrust and excellent manoeuvrability are important characteristics. these properties, in combination with the application of only first class materials, make this system a particular product of high quality.

The Veth-Z-Drive are also extremely silent, due to the use of the best helical gears wheels minimum resistance. Flexible mounting and/or counter rotating propellers can limit the sound level even more.