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Parametric Duct Reducer
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Open Source parametric duct reducer for venting, HVAC, fans, etc. Fully configurable with OpenSCAD or plain text editor.
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Updated at source:
Model information
- Source
- Printables
- Category
- Mechanical Parts
- License
- Creative Commons — Attribution — Noncommercial — Share Alike
Developed to provide an adapter from a new 6" bathroom fan to an existing 3" exhaust duct.
Printed in ABS, 0.3mm draft, 50% infill, with a brim. Easily prints in other materials.
Default Parameters:
large_diameter = 157; // Big end
small_diameter = 75; // Small end
part_height = 150; // Total part height
part_thickness = 0.07; // Perimeter thickness is determined by percentage of part
