Boat water-jet drive 500-750 hp
max. 540 hp | ULTRAJET 340
ULTRA Dynamics
higher thrust per horsepower when matched to modern engines in the
310-540 bhp range. The UJ340 is one of a range of high performance UltraJet drives developed for commercial, pleasure and
military craft.
SINGLE STAGE design utilising four or five bladed impellers to match the specified engine power at a range of input speeds.The UltraJet 340 is derived from the Ultra and Dowty jet drive range used in military
and commercial applications for almost forty years. The UJ340 incorporates an effi cient and robust axial fl ow pump, reverse and
steering controls, and has many of the same design features as the other modern "UltraJet designs".
