As my previous cooling duct had a mishap (it melted), I decided to make modular, more compact solution. Current duct design is untested and it is highly unlikely that it has good cooling properties, but it's better than nothing and a place to start off.
Needs 2x M3 bolts to assemble.
Infill: 25%
Layer height: 0.2mm
Supports: Yes (tree, build plate only)
The author remixed this model.
Everything besides mounting plate to BIQU H2 V2S and fan attachment bracket has been re-done.