APPLICATION:Much used in ships at greater risk from cavitation and vibration up to the 1970s. Passenger ships, faster cargo ships, frigates and Submarines. After 1970 replaced by series with Skewed blades. Max RPM 13000
Prop rotation is calculated as follows. If you stand at the STERN of the boat looking forward towards the BOW, a Right Hand or Clockwise rotation prop will push the boat forward.