P2219251

Here you can see the collector (left) in a self-standing wooden frame. You can't see the incoming ducts, but the 8" flexiduct is the return into the shop.

P2219253

Here you can see I modified the return airflow.

P2219250

Here's the return back into the shop. Not above the filter my "Bindicator", which is a strobe light that flashes when the bin is full.