Some details here
I don’t have a picture of the inside of the lower compartment but it’s just 4 walls mounted around the legs of the bench my SO is resting on
The air flow is as follows:
- Air intake (a simple hole) in the upper right corner of the top part of the enclosure
- air is then sucked into the dust collection hose, makes its way through the cyclone separator and into the shopvac, which pushed it “out” (=inside the lower compartment at that point)
- the air extractor fan that is activated automatically when the shopvac is turned on, pulls the air out of the back of the lower compartment.
Sorry for deviating from the original thread topic.