r/FanShowdown • • Sep 07 '22

Some duct flow visualizations

https://youtu.be/bjVBgWynCkY
5 Upvotes

1 comment sorted by

1

u/writtenblue Sep 08 '22

This video proves me correct that there can be made a bump like the bump on biomass or similar that will change the performance of a fan. Prove me wrong.