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Siphon STL Models for 3D Printing

This collection gathers 3D models built around siphons: drain fittings and adapters, shaker siphons for garden hoses, bell siphons for water systems and cups that empty themselves. Each entry is a file for 3D printing, so the geometry has to be compared with the real thread, pipe or hose it will meet. It is useful when you need a replacement part or a working model of a classic physics trick. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

Esta colección está escrita en inglés, pero la búsqueda funciona en cualquier idioma.

Cómo se elabora esta colección

Polyzon reúne esta colección a partir de los resultados de búsqueda de las plataformas conectadas. Se eliminan los duplicados y los modelos sin vista previa, las coincidencias débiles van al final y el resto mantiene el orden de la búsqueda. Los modelos pertenecen a sus autores: consulta las condiciones en la página de cada modelo.

Criterios de selección: el equipo editorial de Polyzon · Texto actualizado el 10/10/2026


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«Siphon STL Models for 3D Printing»

The collection mixes plumbing hardware with teaching models. Fittings and adapters are shaped by the thread and the pipe diameter they have to match, while shaker siphons are built around a flexible hose and a one-way valve. Demonstration cups are hollow vessels with a hidden channel, so their geometry follows the internal path rather than a connection.

On the author's model page, check the thread standard and the diameter before printing a fitting, because a small difference changes whether the part screws on. For cups and bell siphons, look at wall thickness and the internal channel, and read the material and settings the author lists. Photos of real prints show how surfaces and openings came out.

To narrow the results, try synonyms and related terms: drain trap, P-trap, bell siphon, shaker siphon, Tantalus cup, Pythagorean cup, hose adapter, reducing bush. Adding a thread size, an appliance name or the word garden usually cuts the list down further.

FAQ

Preguntas frecuentes

What is a shaker siphon used for?
It moves liquid out of a container or along a garden hose by starting the flow with a few shakes instead of a pump. Models usually include the valve body and a hose connection.
Why does a Pythagorean cup empty itself?
The cup has a channel running from the bottom of the bowl to an outlet lower down. Once the liquid passes the bend of that channel, it drains out through the siphon.
Which measurements matter for a sink siphon part?
Thread diameter and pitch, plus the pipe or hose size the part has to meet. Compare them with the numbers on the author's page before printing.
Can these parts be printed in different materials?
Authors often list a material and settings; the choice depends on whether the part carries water, heat or load. Check the model page for what was used.

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