
Extruder barrel cooling duct for MK5-6
thingiverse
Replace a small acrylic plate with this duct designed for MK5-6 style extruders, enabling active cooling. The duct accommodates a 40mm fan, directing air through a conical design narrowing from 40mm to 35mm, fitting perfectly between the front and back plates. While challenging to print with minimal overhangs, this part can be installed easily for enhanced cooling performance. Note: some adjustments may be needed to fit the fan securely in place.
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