Hotend fan duct
by paolo68, published
This simple fan duct directs air to the hotend.
Especially designed for Prusa i3 with MGS extruder, can be easily adapted to other printers.
Inspired by b2x fan duct, I designed a much simpler one, with a very simple OpenSCAD file you can easily modify.
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Print the uploaded STL file. Use OpenSCAD file if you want to make any modifications.