Midi Heki Roof Vent Camper Van/Caravan
Print Profile(1)

Description
This mounting frame is specifically designed to precisely fit two 200 mm Thermaltake CL-F015 fans to a Dometic Midi-Heki roof window. The model incorporates cutouts for the fans, mounting holes for brass bushings (standard M4 brass bushings), guided cable routing, and integrated positions for a speed controller and a 12V power jack (e.g., Hella 8JA 005 952-121).
Additionally, a lateral guide spring is integrated on the right longitudinal side, which securely supports the plate in the Heki's blackout rail.
🔩 Features at a Glance:
- Two fan cutouts (Ø196 mm) with drill holes suitable for 203 mm Thermaltake fans
- Recessed mounting for potentiometer (17×40 mm, 11 mm deep) with Ø8.2 mm through-hole
- Recessed pocket for 12V round jack (Ø14 mm, 11 mm deep + Ø7.6 mm bore)
- Integrated cable channel (4 mm × 2 mm) for neat cable routing
- Lateral support spring (2 mm thick, 2 mm high, 450 mm long) for the blackout rail
- Material thickness: 15 mm
- External dimensions: 240 mm × 560 mm
The model is prepared for 3D printing in multiple segments and can be easily printed and glued on, for example, a Bambu Lab P1S. The brass bushings and screwed-on fans, along with the 15 mm thickness, provide considerable stability to the model.
🧰 Material and Parts List
🔸 Printed Components:
- 3D-printed parts of the holder (3 segments, see printing profile)
→ Material recommendation: PETG or ASA, minimum 15% infill, 0.2 mm layer height
→ Total size: approximately 240 × 560 × 15 mm
🔸 Fans & Electronics:
| Part | Description | Quantity |
|---|---|---|
| Fans | Thermaltake CL-F015 200mm PWM (12V) | 2 |
| Fan Controller | e.g., KIMISS Speed and Direction Controller (Amazon) | 1 |
| 12V Power Jack | Hella 8JA 005 952-121 or compatible | 1 |
| 12V Power Plug | matching the power jack | 1 |
🔸 Fasteners & Assembly:
| Part | Description | Quantity |
|---|---|---|
| Brass Insert Bushings | M4x8.1x6.3 | 8 |
| Fan Screws | M4 countersunk or hex socket head, M4x35mm | 8 |
| Cable (2-pin) | Silicone wire 0.5–0.75 mm² | as needed |
| Hot Glue / 2K Adhesive / Super Glue | For gluing the segments or for fixing | as needed |
📝 Note on Power Supply:
Most Thermaltake 200 mm fans operate at 12V, but some also at 5V. Please check the voltage before connection – especially with PWM controllers.
I would appreciate a boost and/or rating! If you have any suggestions or tips for improvement, feel free to write to me.
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.








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