A compactly designed axial pump with excellent efficiency, cavitation and noise characteristics. The waterjet unit is completely pre-assembled, thereby reducing installation time. High performance components in stainless steel to prevent wear and corrosion. The water lubricated bearing in the stator bowl provides an environmentally friendly solution. Water lubricated Face type sterntube seal with an optional inflatable emergency seal. Inboard mounted thrust bearing block, for increased life and easy maintenance. Inboard hydraulics provide an environmental friendly solution, increased life and easy maintenance. Machinery controls integrated within the unit.