Z-series Mini Extractor Fan Housing

As much as I like Chris's design, I wanted a slightly more simple print, and to make use of a 40x40x28mm deep fan. You'll need: 4x M3x6 Heat set Inserts 4x M3x50 Bolts (Cap-head, Hex-head, or Button-head) 1x 40x40x28 fan 2x M4x16 Hex-head Bolts Filter Material