Universal 120mm Fan Exhaust System for Enclosures

Basic Information:

I designed this (mostly) universal 3d Printer enclosure exhaus system that can be used with pretty much every type of enclosure.

This exhaust sytem can be removed toollessly and a lid can be placed on the hole.

Required Components:

• 8x fan screws
• 120mm PC fan
• PSU with voltage control (For fan speed regulation)
• 100mm diameter flex tube

Tools Needed:

• Knife
• Screwdriver
• (Optional) Saw for wooden enclosures

Installation Instructions

For Mesh Enclosure

1. Prepare the Holes: Pinch 4 holes for screws in designated areas for “EnclosureAdapter1.stl” and “EnclosureAdapterInside.stl.”
2. Connect the Adapters:
   • Attach “EnclosureAdapterOutside.stl” on the outside of the enclosure.
   • Attach “EnclosureAdapterInside.stl” on the inside.
   • Secure both parts with screws.
3. Cut the Hole: Use a knife to cut the hole for the flex tube.
4. Attach the Tube: Fit the flex tube to the “100mmTubeAdapter.stl”
5. Screw the “100mmTubeAdapter.stl.” to your 120mm pc fan

For Wooden Enclosure

1. Position the Adapter: Hold “EnclosureAdapterOutside.stl” against the desired location.
2. Mark the Circle: Draw a circle where the hole will be sawed.
3. Secure the Adapter: Screw “EnclosureAdapterOutside.stl” directly into the wood or pre-drill the holes for screws.
4. Attach the Tube: Fit the flex tube to the “100mmTubeAdapter.stl”
5. Screw the “100mmTubeAdapter.stl.” to your 120mm pc fan