-  Reduced Cavitation, Optimized for Both Shallow and Deep Running.

-  Honeycomb Screens* of Hydrodynamic Design Protect Divers, Marine Life and the Prop.

-  Honeycomb Screens** Which Cancel  80% Of The Prop Torque While Reclaiming Thrust By Reducing Jet Whirl.

-  Custom Propellers with Ultra High Thrust To Torque Ratio.

-  Propellers Have Lenticular Blade Sections with No Camber for Symmetrical Ahead - Astern Operation.

-  The 4200SA Hydraulic Motor Has a Stainless Steel Casing and Shaft.

-  The Motor has Retrofittable Silicon-Carbide Shaft Face Seals With Indefinite Life in Sand.

-  The Seals Can't Be Blown Out by Case Pressure Surges.

-  THE MOTOR IS COVERED BY A STREAMLINED FAIRING TO REDUCE FLOW BLOCKAGE AND DRAG.

-  The Motor Requires No Separate Adapter Shaft, Bearings, Compensation Chamber, etc..

-  The Thruster is Ideally Suited for Direct Electric Drive. ( Greater RPM )

-  1000's of Hours of Trouble Free Operation With The 1002HL Thruster.

 Thrusters Ranging in Sizes to 8,000 lbs Bollard Pull


*  Patent numbers 4,726,183 , 5,275,535 and 6,152,793