The TT Units are available in different sizes, ranging from a suction diameter of 150mm to 350mm with a maximum power consumption of 65 to 375 kw respectively. The pressure at the design point ranges from 4.1 to 5.2 bars, which makes it possible to use the unit with a discharge length of over 2500m.
Dredging depth is limited only by practical aspects. When suspended from a crane, the dredging depth can be up to hundreds of metres. Specifications of the complete series are as follows: