Sparkcube Fanduct for 40mm fan

As you might know, Sparkcube uses normally 30mm fans als PLA cooler. I had a lot of 40mm fans laying around and found 30mm fans surprisely expensive. So I created my own fanduct.

This fan duct fits on 40mm fans. You will need one of my other things to attach it on Sparkcube original X-Carriage.

Please note, I use a BigBooster Hotend and attached it on the upper part of X-Carriage. This means, the fans may not fit to your Hotend. Because I also attached the SCAD file, you can easily change