Fan duct for 50 mm Blower Fan on ANET A6 E3D Carriage from Brentox with holder

This is a fan duct for a 50 mm radial cool blower whats in the stock of the A6 for to mount on the e3d carriage for an Anet A6 printer made by Brentox: https://www.thingiverse.com/thing:2448062.

The holder is a scratch from this plate https://www.thingiverse.com/thing:2332796
I drilled 2 holes in the carriage for to Mount it using 2 screws.

I've connected it parallel to the other fan. Its not perfect but it works for me. So maybe you can use it if you are using the same carriage. if you d