Raboesch bow thruster 108-01Description This very powerful bow thruster is supplied fully mounted with a Blue RM 410 7. 2 Volt electrical motor, 11 Amp. max. The propulsion is provided by a flat impeller (paddle) which pressurizes the water through jet nozzles whereby the entire assembly functions as a pump. This design is very robust and very stable and requires very little maintenance. The pump housing and the extension tubes are made of ABS (acrylonitrile butadiene styrene).