You don't want a traditional propeller on your high tech boat!

ISO Propeller Specifications:

Prop Scan uses the ISO 484/2 International Standard to inspect, report and repair propellers to guarantee repeatable results and improve performance.

I S O   4 8 4 / 2   A c c u r a c y   C l a s s e s
Class Manufacturing Accuracy
S Very High Accuracy
I High Accuracy
II Medium Accuracy
III Wide Tolerance
I S O   4 8 4 / 2   T o l e r a n c e s   o n   P i t c h
Class . S I II III
Local Pitch Pitch of one portion of one blade ± 1.5% ± 2% ± 3% -
Section Pitch Mean pitch of one radii of one blade ± 1% ± 1.5% ± 2% ± 5%
Blade Pitch Mean pitch of one blade ± 0.75% ± 1% ± 1.5% ± 4%
Propeller Pitch Mean pitch of all blades ± 0.5% ± 0.75% ± 1% ± 3%
Home - Our Objectives - Propeller Problems - Active Bar Graph - Propellers & ISO - Technical Info - Propeller Shop Locations