The fan I used: https://amzn.to/3KdOP3r
Printed with this printer: https://snapmaker.sjv.io/9g70NE
My favorite printer: https://shorturl.at/hxCQG
My fan design: https://www.printables.com/pl/@NikodemBartni_466775/models
Toroidal propeller on a $25 cooling fan? I am testing the differences to see if this is a feasible idea!
Check out my CNC machine: http://indystry.cc/about-indymill/
Indystry: https://indystry.cc
Patreon: https://www.patreon.com/nikodembartnik
Instagram: nikodembartnik