February 20, 2019
Description
Simple but very useful and airtight filter cloth frame for 120mm PC fan or Wall airtunnel hole.
I will use only dust and nanoparticle filter cloth but you can use even active charcoal filter in this if you need :)
Screw hole sizes for M4 bolts (4,40mm hole)
Outer dimensions 120x120mm
Hole dimensions 105x105mm
FLIP OBJECTS TO FLAT POSITION BEFORE PRINTING/SLICING !!
History:
-added Pictures
-added better 3Dmodels
-added Frame with Grid and better grooves
-removed old files and pictures (when better has made)
License:
Creative Commons - Attribution
Amtech
