Please complete all information listed bellow and be sure: Our suggestion can only be as good as the information you provide. Inacccurate data will have an effect on the propeller(s) we suggest.
If you already have propelers working on your boat and would like to improve their efficiency:
For the propellers that should pass controls of the main approval organizations (I.B., Lloyd's Registre, Bureau Veritas, etc.) please
mention this requirement casting and machining, in order to make the corresponding laboratory controls.