November 17, 2023
Description
Connect four 120mm fans to any opening that fits two. I used fans that I had lying around, but I would recommend going for pressure optimized fans if you have the choice. I use this to get additional circulation for a walk-in closet.
All parts except the main-duct were printed without support in PLA on a Bambulab X1C. The duct had support underneath the magnet-holes. Some parts need to be printed diagonally and vertically to have enough space on the plate. You could easily slice them in half and print in two sessions if you want higher quality parts. You can see that I just printed half of the filter grid because two of my fans still had grills.
You'll need 8 10x10x5mm magnets to attach the fans to the duct.
License:
Creative Commons — Public Domain