Thingiverse

Ender-7 style fan duct with dual 4010 blowers by Schnabulation
by Thingiverse
Last crawled date: 3 years, 10 months ago
Important: This is a remix of https://grabcad.com/library/mbot3d-extruder-mk-2-mod-1
I think this is the most beautiful fan duct for the Ender 3 V2 increasing the cooling performance by using two 4010 blower fans but the original design of the above creator had some issues which I fixed in this remix. Mainly the hole on the front for the heat break cooler - it is simply too small so that the heat break was not cooled sufficiently. Also I added a tab to reduce air leaking onto the part.
The design consists of three parts:
Frontplate_V3.stl - the main body
Backplate_V3.stl - used to mount the main body to the carriage
Airducts_V3.stl - holds the two fans
This air duct has some neat features:
dual 4010 fans with part cooling from both sides
the main body is hinged and can be removed with only two screws
the blower fans sit in a seperate housing
BL Touch works with the stock metal bracket
I would not recommend to print this in PLA as it sits quite close to the hotend. I used PETG and GreenTec - both work perfectly fine.
I think this is the most beautiful fan duct for the Ender 3 V2 increasing the cooling performance by using two 4010 blower fans but the original design of the above creator had some issues which I fixed in this remix. Mainly the hole on the front for the heat break cooler - it is simply too small so that the heat break was not cooled sufficiently. Also I added a tab to reduce air leaking onto the part.
The design consists of three parts:
Frontplate_V3.stl - the main body
Backplate_V3.stl - used to mount the main body to the carriage
Airducts_V3.stl - holds the two fans
This air duct has some neat features:
dual 4010 fans with part cooling from both sides
the main body is hinged and can be removed with only two screws
the blower fans sit in a seperate housing
BL Touch works with the stock metal bracket
I would not recommend to print this in PLA as it sits quite close to the hotend. I used PETG and GreenTec - both work perfectly fine.