Custom 4 ways fitting STL 3D file – Outer diameter 40 mm, wall thickness 3.75 mm 📦#4530
Generation date: 2025-12-10
3D model download
Free- multi-way-tube-splitter-nbP4-o_model4530-nb0_dd{id}.stl : 1.7 Mo
STL
Mesh quality :
0.001
0.1
(attribution - non commercial use - no derivatives)
Safe download
Photos of the model once printed
Values for this model
This model was generated by the Multi-way Tube Splitter / Connector template, with the following values:
| Parameter | Value | |
|---|---|---|
| #1 | number of ports | 4 |
| #2 | outer diameter | 40 mm (≃1 9/16 in) |
| #3 | inner diameter | 32.5 mm (≃1.28 in) |
| #4 | end fillets | inside |
| Metadata | Value |
|---|---|
| wall thickness | 3.75 mm (≃0.15 in) |
Parameter overview
The usable length of each branch, measured from the central hub to the end of the tube, is equal to the outer diameter × 1.2.
Labels are used in the naming of the downloaded 3D files.
| Parameter | Label |
|---|---|
| #1 number of ports | nbP |
| #2 outer diameter | ouD |
| #3 inner diameter | inD |
| #4 end fillets | fil |
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To search for a model based on your own parameters, go to the template page Multi-way Tube Splitter / Connector
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| end fillets | inside |
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|---|---|---|
| number of ports | 4 | |
| outer diameter | 35 | mm |
| inner diameter | 25 | mm |
| end fillets | none |
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| inner diameter | 4 | mm |
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|---|---|---|
| number of ports | 4 | |
| outer diameter | 30 | mm |
| inner diameter | 24 | mm |
| end fillets | none |
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| Parameter | Value | Unit |
|---|---|---|
| number of ports | 4 | |
| outer diameter | 5 | mm |
| inner diameter | 3 | mm |
| end fillets | inside |
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|---|---|---|
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|---|---|---|
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|---|---|---|
| number of ports | 3 | |
| outer diameter | 39 | mm |
| inner diameter | 35 | mm |
| end fillets | none |
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1 object(s) - format STL
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| Parameter | Value | Unit |
|---|---|---|
| number of ports | 3 | |
| outer diameter | 36 | mm |
| inner diameter | 32.7 | mm |
| end fillets | none |
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1 object(s) - format STL
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| Parameter | Value | Unit |
|---|---|---|
| number of ports | 3 | |
| outer diameter | 36 | mm |
| inner diameter | 32 | mm |
| end fillets | none |
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1 object(s) - format STL
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| Parameter | Value | Unit |
|---|---|---|
| number of ports | 3 | |
| outer diameter | 39 | mm |
| inner diameter | 36 | mm |
| end fillets | none |
Star-pattern connector 3 ways STL file – Outer diameter 42 mm, wall thickness 2 mm (📦 #5177)
1 object(s) - format STL
STL 3D file of a multi-ways fitting with 3 ways, ready to download. This Y-style model provides 3 ways, each separated by 120° for a balanced flow split. The branch sections accept tubes with an outer diameter of 42 mm and provide an internal passage of 38 mm. This thickness (2 mm) corresponds to a thin wall. The ends are left without fillets, with raw inner and outer edges. This part could suit extraction systems, air-cooling setups, or any project where a flow has to be routed toward several outlets.
| Parameter | Value | Unit |
|---|---|---|
| number of ports | 3 | |
| outer diameter | 42 | mm |
| inner diameter | 38 | mm |
| end fillets | none |
Star-pattern fitting 3 ways STL 3D file – Outer diameter 32 mm, wall thickness 2 mm (📦 #5017)
1 object(s) - format STL
3D STL model of a multi-tubes fitting with 3 tubes, ready to use in your projects. This Y-style model provides 3 tubes, each separated by 120° for a balanced flow split. The branch sections accept tubes with an outer diameter of 32 mm and provide an internal passage of 28 mm. This thickness (2 mm) corresponds to a thin wall. The ends are left without fillets, with raw inner and outer edges. It could be used to branch off flexible ducts, hoses, or rigid pipes in custom layouts.
| Parameter | Value | Unit |
|---|---|---|
| number of ports | 3 | |
| outer diameter | 32 | mm |
| inner diameter | 28 | mm |
| end fillets | none |
Distribution manifold 3 ways STL file – Outer diameter 50 mm, wall thickness 10 mm (📦 #4555)
1 object(s) - format STL
Download this STL 3D multi-way ways manifold model with 3 ways. The three branches are arranged evenly, with an angular step of 120° between each outlet. The branch sections accept tubes with an outer diameter of 50 mm and provide an internal passage of 30 mm. This thickness (10 mm) corresponds to a very thick wall. External fillets are added at the ends to make it easier to slip the connector into ducts or hoses. This multi-way connector could be used in ventilation setups, air distribution lines, or fluid circuits where the flow needs to be split.
| Parameter | Value | Unit |
|---|---|---|
| number of ports | 3 | |
| outer diameter | 50 | mm |
| inner diameter | 30 | mm |
| end fillets | outside |
5 tubes connector STL 3D model – Outer diameter 50 mm, wall thickness 5 mm (📦 #9514)
1 object(s) - format STL
STL 3D file of a tubes distribution manifold with 5 tubes, ready to download. The branches are laid out in a star around the center, with 5 tubes and an angular step of 72°. Each branch is sized for tubes with an outer diameter of 50 mm and an inner diameter of 40 mm. This part features a thick wall of 5 mm. The external edges at each branch end are softened with fillets, which helps when inserting into an existing duct. This part could suit extraction systems, air-cooling setups, or any project where a flow has to be routed toward several outlets.
| Parameter | Value | Unit |
|---|---|---|
| number of ports | 5 | |
| outer diameter | 50 | mm |
| inner diameter | 40 | mm |
| end fillets | outside |
Star-pattern fitting 3 hoses STL 3D file – Outer diameter 28 mm, wall thickness 1.5 mm (📦 #7759)
1 object(s) - format STL
This STL 3D ways distribution manifold with 3 ways is available for download. This Y-style model provides 3 ways, each separated by 120° for a balanced flow split. The branch sections accept tubes with an outer diameter of 28 mm and provide an internal passage of 25 mm. The wall is thin, with a thickness of 1.5 mm. The tube ends stay straight, with no internal or external fillets. The model could be adapted for custom installations, hose routing, or technical projects that need a compact distribution fitting.
| Parameter | Value | Unit |
|---|---|---|
| number of ports | 3 | |
| outer diameter | 28 | mm |
| inner diameter | 25 | mm |
| end fillets | none |
Star-pattern fitting 3 ways STL 3D model – Outer diameter 28 mm, wall thickness 2.5 mm (📦 #8301)
1 object(s) - format STL
This STL 3D multi-way ways manifold with 3 ways is available for download. This Y-style model provides 3 ways, each separated by 120° for a balanced flow split. The connector is designed for tubes with a 28 mm outer diameter and a 23 mm inner diameter. This model uses a wall of 2.5 mm. The ends are left without fillets, with raw inner and outer edges. This multi-way connector could be used in ventilation setups, air distribution lines, or fluid circuits where the flow needs to be split.
| Parameter | Value | Unit |
|---|---|---|
| number of ports | 3 | |
| outer diameter | 28 | mm |
| inner diameter | 23 | mm |
| end fillets | none |
3 tubes manifold STL 3D model – Outer diameter 27 mm, wall thickness 2.5 mm (📦 #8295)
1 object(s) - format STL
STL 3D file of a multi-ways fitting with 3 ways, ready to download. The connector has a Y-shaped layout with 3 ways, spaced 120° apart around the center axis. Each branch is sized for tubes with an outer diameter of 27 mm and an inner diameter of 22 mm. This model uses a wall of 2.5 mm. No end fillets are applied, so both the inner and outer edges remain sharp. This multi-way connector could be used in ventilation setups, air distribution lines, or fluid circuits where the flow needs to be split.
| Parameter | Value | Unit |
|---|---|---|
| number of ports | 3 | |
| outer diameter | 27 | mm |
| inner diameter | 22 | mm |
| end fillets | none |