Customizable Prusa i3 single fan duct
thingiverse
A customizable fan duct compatible with Prusa i3 and E3d hot end. should work with any size fan and any hot end. Instructions The fan should already be mounted to your extruder. Measure the angle of you fan (from the vertical) and the distance between the nozzle of your hot end and the bottom of you fan. Enter the details in the openscad file. compile and render to make sure it looks right, export stl and print. The attached STL is for a 50 mm fan at 40 degrees.
With this file you will be able to print Customizable Prusa i3 single fan duct 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 Customizable Prusa i3 single fan duct.