HUMPHREE FIXED FIN
Many waterjet boats experience course keeping problems. This is due to the missing underwater lateral area that helps the vessel to keep its course. An added lateral area is most efficient when installed in the very aft of the hull. Having a wing profile fin gives a corrective force on yaw with minimum resistance. Humphree has developed a series of fixed fins that can be bolted to the hull. The bolts have been tested and verified to break off and keep the hull intact to limit the damage to the boat.
Features & benefits
Sub-cavitating stabilising fins (below 40 knots)
Several sizes available, HFF400 and HFF650
Base-ventilated stabilising fins (above 40 knots) HFF500
Several sizes available
Fin HSFF400 -sub cavitating (aluminum) <38 knots
Fin HSFF650 -sub cavitating (carbon) <38 knots
Fin HVFF300 -base vent. (aluminum) >38 knots
Fin HVFF400 -base vent. (aluminum) >38 knots