I downloaded the nice fan duct by userPasha Linker (from FB group"Flyingbear Tornado Owners"), but using a 40x40x20 fan the head bumps in the frame so I modded the duct for a lower profile to accomodate the bigger fan.
Lots of wind...;-)
Credits to original designer,Pasha Linker ....!!!
Category: 3D Printer AccessoriesThe author marked this model as their own original creation. Imported from Thingiverse.