Mage by SCHOTTEL , this type of thruster can be retracted into the vessel to improve hydrodynamics when not in use. During deployment , it can be rotated 360 degrees to generate thrust.
For use in shallow draft vessels, this thruster is simple in construction and inexpensive.
Schottel pump-jets thruster
Pump Jet Style Thrusters have the following advantages:
100% efficient in shallow waters
Not affected by vessel speed