Anti-cavitation valves to provide make up oil during the yarding operation.

Other various components are utilized in the hydraulic system, such as anti-cavitation valves and filters.

It's been equipped with new, composite material, anti-cavitation screws so when you detach the mini-sub it will be almost as quiet as you are.

Reliable and tough construction ISO 9001 quality control Innovative design Close coupled or base mounted with anti-cavitation valve Single mechanical seals are standard.

In addition the motor had a sort-of cut down lower anti-cavitation plate, protruding forward upper anti-cavitation plate (spray plate), a stronger rear-mounted steering bar design, and finally, an exhaust opening above the water surface that reduced exhaust back pressure while increasing noise levels when the boat was on plane.