Website: thingiverse
Author: databeestje
Price: Free Download
File format: .Stl 3d printable
Description:
This is a larger version of the Lenz2 Helical turbine I started with to see what size I can get out of my Mendel 90 reliably. It is based on my earlier work in thing http://www.thingiverse.com/thing:87819 Update 2020-02-10There are a fewq requests for older bits and I’ve decided to just link to the related Google Drive