Ewol propellers videos, tutorials & installations Our propellers are supplied completely pre-assembled, pre-greased and dynamically balanced. Its installation is extremely simple and can easily be done underwater in 5 minutes. Setting the pitch of an EWOL Propeller Installation of EWOL Propeller Unboxing the EWOL Propeller E3, The Feathering Propellers EWOL Props Institutional Video EWOL Propellers – TUTORIAL Electric Propulsion and Energy Autonomy Eco Sailing Project Propulsion Other Youtube videos Folding Propeller Problem Foldable 3-blade propeller cavitating