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AC Hose Adapter 3D Models: STL Ducts and Connectors

This collection gathers 3D models that connect air conditioner hoses to windows, ports and ducts. It covers round exhaust fittings, diameter reducers and parametric connectors that you size yourself. Files are meant for 3D printing, so measurements matter more than looks. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

Le texte de cette collection est rédigé en anglais ; la recherche, elle, fonctionne dans toutes les langues.

Une collection Polyzon · 48 modèles sur 3 plateformes

Comment cette collection est composée

Polyzon compose cette collection à partir des résultats de recherche des plateformes connectées. Les doublons et les modèles sans aperçu sont retirés, les correspondances faibles sont placées à la fin, et le reste suit l’ordre de la recherche. Les modèles appartiennent à leurs auteurs : consultez les conditions sur la page de chaque modèle.

Règles de sélection : la rédaction de Polyzon · Texte mis à jour le 12/10/2026

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«AC Hose Adapter 3D Models: STL Ducts and Connectors»

The models fall into a few groups. Window and portable exhaust adapters replace or extend the panel insert where the hose leaves the room. Reducers and step adapters join two different diameters, while parametric files let you type in the measurement you need. Dual-hose fittings split one port into two, and fan or equipment shrouds move air from a device into a duct.

Before printing, compare the model page against your own parts. Check the hose diameter the author designed for, whether the port is threaded or smooth, the wall thickness, and how many pieces the adapter has and how they join. Look at the material and settings the author lists, and at photos of real prints, since a thin flange or a long overhang behaves differently from a small ring.

If the first search gives little, try other names for the same object: duct connector, flange adapter, exhaust coupler, hose reducer, window vent insert. Related searches such as portable AC exhaust, dryer vent, tent ducting or enclosure exhaust often lead to the same kind of part. Adding your measured diameter in millimetres to the query narrows the results quickly.

FAQ

Questions fréquentes

How do I measure a hose before choosing an adapter?
Measure the inner and outer diameter of the hose end and of the port it should meet, and note whether the connection is threaded or a plain push fit. A few millimetres of difference changes how the part fits.
Can I change the size of a parametric adapter?
Parametric files are built around editable dimensions, so you can set the diameter and often the length in CAD software before exporting an STL. Check which parameters the author left open and which are fixed.
Do these adapters need supports when printed?
It depends on the geometry: flat flanges usually print without them, while long round sockets or overhangs may need them. The author's notes and photos of finished prints show how the part was oriented.
Which material should I use near exhaust air?
Authors usually list a material and print settings on the model page. Compare those with the temperature at the hose outlet and the load the part carries, and treat the listed settings as a starting point.
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