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Extractor Fan Window Mount – 3D printable model from Thingiverse Thingiverse

Extractor Fan Window Mount

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My loft has diamond-shaped windows, which makes it tricky to mount standard extractor fans. During the summer, it gets uncomfortably hot, so I picked up some Bright Star extractor fans.

This design replaces the stock mounting system with a custom one that fits perfectly into my diamond-shaped loft windows. It secures the fan in place, allowing efficient airflow while keeping a neat appearance.

The mount is modular and can be printed in parts for easier assembly. It uses a retaining ring system to hold the fan housing firmly.

Supports:
Minimal supports are required only on the window plate lip that locks into the window frame (only the one corner).
The rest of the parts are support-free when oriented correctly (note: the orientation in the files may not always be the ideal print orientation).

Special Details:
A sacrificial 0.4 mm layer is included in the screw holes for the electric cover (to be printed on its back) and in the fan mount screw holes. These print as bridges and can si
fan
Source
Thingiverse
What you need to print this: Intermediate Medium confidence
Why?
no supports · 0.40mm layers · significant post-processing
Support-free Hardware needed
Supports 0/3
Assembly 2/3
Settings 1/3
Bed size 0/3
Post-process 2/3
Printer
FDM / FFF
File format
STL
Material
PLA
Min. bed size
50 mm (Small)
Layer height
0.4 mm
Post-processing
Gluing, Hardware
Software
Cura, PrusaSlicer, or similar
Frequently Asked Questions
Which 3D printer is suitable for Extractor Fan Window Mount?
Any FDM printer should handle Extractor Fan Window Mount just fine. It's been printed on machines like Bambu Lab A1 Mini, Prusa Mini+, Creality Ender 3, most FDM printers. A minimum build volume of 50 mm is recommended.
Does Extractor Fan Window Mount need supports when printing?
No supports needed for Extractor Fan Window Mount — it's designed to print clean off the bed.
What file format is Extractor Fan Window Mount available in?
Extractor Fan Window Mount is available in STL format. These files can be opened and sliced using free software such as Cura, PrusaSlicer, Bambu Studio, or OrcaSlicer for FDM printing, or ChiTuBox and Lychee Slicer for resin printing. The download is provided through Thingiverse.
Is Extractor Fan Window Mount free to download?
Yes, Extractor Fan Window Mount is available as a free download through Thingiverse. Always check the license on the original platform to understand commercial use, remixing, and attribution requirements.
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