October 7, 2025
Description
This is a universal rectangular ventilation grille, recreated and optimized for 3D printing. It is ideal for replacing damaged or unavailable vents in homes, exteriors, or on campers and boats.
The design features a robust structure and excellent air permeability.
External Dimensions (Visible): 180mm x 130mm (approx.)
Recess Dimensions (Hole): 164mm x 115mm (approx.)
Material choice is crucial for durability. Select the material based on the installation location.
| Setting | Recommendation | Usage |
|---|---|---|
| Material | ASA (Acrylonitrile Styrene Acrylate) | REQUIRED for Outdoor Use (resistance to UV, sun, and heat). |
| Alternative Material | PETG | Recommended for Indoor or moist environments (bathrooms, basements). |
| Infill | 40% - 60% | Ensures sturdiness without wasting filament. |
| Perimeters (Wall Loops) | 3 - 4 | To increase the structural rigidity of the grille. |
| Supports | None | Print with the largest flat surface contacting the build plate. |
| Layer Height | 0.20mm | Speed and balance. |
License:
Creative Commons — Attribution — Noncommercial — Share Alike