Customizable Pipe Reducer Parametric - Free 3D Print Model - MakerWorld
Download this free 3D print file designed by LasseBang. Design your own perfectly sized pipe reducer with this fully parametric OpenSCAD model.This model allows you to generate custom reducers by simply adjusting a few parameters—ideal for 3D printing adapters for ventilation, plumbing, dust collection, or DIY projects.🔧 FeaturesFully parametric designAdjustable:Inside diameter (main pipe)Reduction diameter (outlet)Wall thicknessInlet length (straight section)Transition length (taper)Outlet length (straight section)Smooth tapered transition for better airflow and strengthClean geometry optimized for 3D printing🧰 Use CasesVentilation adapters (HVAC)Dust collection systemsWorkshop hose reducersDIY plumbing (non-pressurized recommended)Custom lab or electronics enclosures🖨️ Printing TipsPrint vertically for best strength and roundnessUse 3–5 perimeters for durabilityIncrease wall thickness for pressure applicationsAdd slight tolerance (+0.2–0.4 mm) to diameters for slip fit depending on your printer⚠️ DisclaimerThis model is intended for prototyping and non-critical use. For pressurized or safety-critical systems, verify dimensions and material suitability.