Prusa Mendle 3D printer Hot End Fan Duct

imageKeeping your hot end can reduce jamming, as the heat travels up the filament the liniment will expand sometimes jamming the hot end.

This fan duct bolts right on to a RepRap carrage and is meant for a 30MM fan. You will have to drill your own holes.

Download this thing here:  http://www.thingiverse.com/thing:157797

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