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Cooling 3D Models: Fan Ducts and STL Parts

This collection gathers 3D models related to cooling, from fan ducts for 3D printer hotends to replacement blades and test prints. You can find parts for improving airflow, mechanical fans, and passive cooling accessories. The models come from different platforms and vary in complexity. 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.

Una colección de Polyzon · 48 modelos de 5 plataformas

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 12/10/2026

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«Cooling 3D Models: Fan Ducts and STL Parts»

Fan ducts and shrouds are made for specific hotend and part-cooling setups, with variations in outlet shape and mounting. Replacement blades and impellers differ in hub design and blade count. Mechanical hand fans and collapsible fans work without electronics, while test models like cooling towers help evaluate print settings.

Before printing, check the author's page for the intended fan size, mounting holes, and whether the duct is designed for a specific printer model. Look at the recommended material and settings, as some parts need heat resistance or flexibility. Photos of real prints can show how the part fits and whether supports are needed.

To narrow results, try synonyms like cooler, airflow, ventilation, or heatsink. Related topics include fan mounts, blower fans, and radiator cooling. You can also search for specific printer series or fan types, but keep in mind that model names may vary.

FAQ

Preguntas frecuentes

What is a cooling duct for a 3D printer?
A cooling duct directs air from a fan to a specific area, such as the hotend or the freshly printed layer. It is usually designed to fit a particular fan size and mounting pattern.
Can I print a fan duct in PLA?
PLA can work for some ducts, but it may soften near a hotend. Check the author's recommended material and your printer's heat levels.
What should I check before printing a cooling fan model?
Look at the fan size, mounting pattern, and whether the model is split into multiple parts. The author's page often lists required hardware and print orientation.
How can I find more cooling models?
Search for terms like fan duct, blower, heatsink, or airflow. You can also browse related categories such as printer parts or electronics.
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