Computer fan blower duct
Designed to fit DN40 pipe
Grill
- use standard of-the-shelf wire grill
- for fancy 3D printed grill see: Customizable Fan Grill Cover
Fan sizes and screw hole spacing:
| fan size | hole spacing |
|---|---|
| mm | mm |
| 80 | 71.5 |
| 92 | 82.5 |
| 120 | 105 |
Source:Computer fan