Spray booth - extraction part

Homemade spray booth with filtersIntroI’ve created an extraction system for my home airbrushing setup. It’s powered by a 150 mm Inline Diagonal Duct Fan. It might be a bit of an overkill for home airbrushing, but with primers and lacquers, it’s better to be safe(r) than sorry. :) Also it is much easier to defend airbrushing at home when you show an effort in removing as much hazardous chemicals from the air as possible :D This is part 1 - Extraction. You can find list of parts of the whole system.This print - ExtractionIt has M4 holes for attaching to a cardboard box, a printed spray booth, a refurbished booth…whatever you tinker it for.On the other side, there’s a hole where you can press in an M4 nut (as you can see in one of the real photos). It’s cut into 6 pieces to fit on a 256×256 mm build plate. There are alignment tabs, so it’s easier to align and glue after printing. Some sanding or small adjustments might be needed, depending on the filament and printer calibration. But if y