J-Head Hotend Cooling Duct (Single Fan)

J-Head Hotend Cooling Duct (Single Fan)

thingiverse

This duct is used to cool the filament running trough the hotend. (diameter 24,5mm) It is suitable to fit with any 40x40 axial fan using M3 screws. The total height of the channel is 40mm (without supports on top and bottom is 31mm).

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