電子工作

Cross-Flow Fan 3D Models and STL Files

This collection gathers 3D-printable cross-flow fan parts, from rotors and housings to guards, adapters, and airflow modules. It helps you find STL files for cooling, ventilation, and compact blower projects. Check dimensions and assembly details before printing. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

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選定基準：Polyzon編集部 · 本文の更新日：2026年10月15日

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«Cross-Flow Fan 3D Models and STL Files»

Cross-flow fan designs range from cylindrical rotors and scroll housings to protective covers, mounting adapters, and airflow rectifiers. Some files focus on moving air through a narrow outlet, while others shape intake or exhaust paths for enclosures and appliances. You will also see blower-style impellers and hand-driven fan mechanisms that use different bearings and shaft sizes.

When choosing a model, look at the rotor diameter, length, shaft bore, and the way the housing connects to the rest of the assembly. Check the number of parts, whether screws or bearings are required, and if the author notes supports or print orientation. The material and settings listed on the model page matter because thin blades and long housings can warp or flex.

To refine the search, try terms such as tangential fan, cross-flow blower, cylindrical fan, and transverse fan. Related topics include fan guards, duct adapters, ventilation enclosures, and cooling shrouds. Combining those words with a size or voltage description can narrow results to the type of assembly you want to build.

FAQ

よくある質問

What is a cross-flow fan used for in 3D printing projects?
It moves air along a wide, narrow outlet, which can be useful for cooling, ventilation, or compact blower assemblies. The printed parts usually form the rotor, housing, or mounting adapters.
How do I choose the right rotor size?
Measure the space where the fan will sit and note the shaft diameter and available length. Check the model page for dimensions and whether the rotor is split for printing.
Can these models be printed without supports?
Some housings and rotors are designed with flat bases or split sections, while others need supports for overhangs. The author's page usually states the orientation and support needs.
Which materials are used for cross-flow fan parts?
Common filaments appear in many builds, while heat-resistant options are chosen when the fan sits near warm components. The model page may list the material and settings the author used.
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