Prusa I3 extruder fan
thingiverse
The original I3 fan I had, didn't cool the print well, because of the shape. This design concetrates the air to a tighter area thus increasing the cooling air flow.
Download Model from thingiverse
With this file you will be able to print Prusa I3 extruder fan with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Prusa I3 extruder fan.