This model assembles through the top of a ½" (12.3 mm) plywood enclosure. 

• Glue the connector to the top.
• Glue the bottom box ring to the filter box 
• Glue the connector through the enclosure top. There will be a gap between the filter box and enclosure top of about 4 mm. 

The fan box accommodates 120mm fans. The filter box is sized for Zortrax HEPA and carbon filters.

Printed with 3d Printlife Pro PLA, 0.2 layer height, 215 nozzle temp, 60° bed, CR10 mini.