My smoke extractor v1 for for laser Atomstack a5 m50 pro, required 16mm wire hose, and 5050 snail turbine fan 12v, 4x2mm air hose 2m air compressor, 2 screw m4x25mm and 4 m3x8mm screw.
Smoke extract efficient 40%
Now I use v2 version effectivity 90% smoke extract. with small 10000rpm turbine from aliexpress recommended use it.
The author marked this model as their own original creation.