Any Size Multi-Outlet Manifold Splitter (2–12 Way)
Print Profile(3)



Description
Description
Parametric multi-outlet manifold splitter for hoses, pipes, and ducts—perfect for shop-vac / dust collection, ventilation, aquarium air, irrigation, hydroponics, and general DIY tubing.
This model creates a coplanar “straight row” outlet array (all outlets aligned), fed by a single inlet. You can quickly generate anything from a 2-way up to a 12-way splitter, with any diameters you need.
Fully customizable
You can configure:
- Inlet: inner diameter, wall thickness, straight length
- Outlets (shared): outlet count, inner diameter, wall thickness, straight length
- Outlet spacing: defined as outer-edge gap (easy to control real clearance)
- Hub blending: smoother/stronger junction via hub height + optional spread
- Fit tuning: optional bore clearance for slip-fit setups
Included pre-made STLs
I’ve also included pre-exported STL presets for common inch + metric sizes, plus popular outlet counts (e.g., 2/3/4/5 outlets) so you can just pick, slice, and print.
Printing recommendations
- Material: PETG (recommended for toughness + better sealing than PLA), or ABS/ASA if you need heat resistance
- Walls: ≥ 3 perimeters (strength + leak resistance)
- Layer height: ~0.24 mm
- Seam: Random (often helps reduce leak paths)
- Infill: 15–25% gyroid/cubic
- Orientation: print with the inlet down and outlets up (as designed) for clean bores and strong hub
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If this manifold helps your project, please give it a boost! 🙌
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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