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Portable AC Exhaust Adapter 150 mm: 3D Models and STL Files

Portable air conditioners rarely match the window opening or hose size you already have, so an adapter is often the missing part. This collection gathers STL files for 150 mm hose fittings, window vent plates and intake pieces, along with adapters built around other diameters. It helps you narrow down a shape that fits your unit before starting a 3D printing job. 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 14/10/2026


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«Portable AC Exhaust Adapter 150 mm: 3D Models and STL Files»

Most files here fall into a few groups: window plates that hold a hose in an opening, straight hose-to-hose adapters, intake pieces for fresh air, and multi-size parts that step between diameters. Some are made for a threaded hose end, while others rely on a friction fit or a magnetic ring. Enclosure exhaust adapters appear as well, usually built around one duct diameter.

Before printing, compare the inner and outer diameter of your hose with the dimensions on the model page, and check whether the author lists a wall thickness or a flange width. Look at how the part is meant to be mounted: a window plate has to match the opening, while a hose adapter only has to match the hose. Photos of real prints, plus the material and settings the author lists, tell you more than the render alone.

If the first search gives little, try other wording: duct adapter, vent adapter, hose connector, window seal plate, or the diameter in inches instead of millimetres. Related topics such as portable air conditioner window kits, dryer vent adapters and enclosure ducting use similar geometry. Adding your unit type or hose diameter to the query narrows the results further.

FAQ

Preguntas frecuentes

How do I know which diameter to search for?
Measure the hose end you want to connect, both inner and outer, and note whether a thread is present. Titles usually give the diameter in millimetres or inches, and 150 mm corresponds to about six inches.
Which filament works for these adapters?
The choice is yours: PLA is common for window plates, while PETG or ABS are often used where warmer air passes through. The model page usually states which filament was used for the shown print.
Do these parts need supports?
It depends on the shape. Flanges and overhangs may need them, while flat plates often print without. The model page or the slicer preview shows where overhangs occur.
What if my hose size is not in the collection?
Search by the diameter in both millimetres and inches, and look at multi-size adapters that cover a range. Scaling a model in the slicer is possible, but it changes thread and fit dimensions.

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