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AC Duct Extender Model - Free 3D Printable STL File

AC Duct Extender Model

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3D Model Description

3D printable AC duct extender designed as a hose adapter with a precise inner diameter of 143mm, ideal for efficient air conditioning duct extensions.

Keywords: ac duct 3d print, hvac 3d print, duct extender 3d print, hose adapter 3d print, air conditioning part 3d print, 3d printable duct 3d print, free objects stl download

Tags

ac ducthvacduct extenderhose adapterair conditioning part3d printable ductac duct extensionduct fittinghose connectorfdmresinprintable adapterpipe extension3d printable accessory
Price
Free
Format
STL, GLB
Creator
Anonymous
Published
2026-06-10

3D Printing Settings

Printer TypeFDM or Resin
MaterialPLA or PETG
Layer Height0.12 mm (resin) / 0.2 mm (FDM)
Infill15-25%
SupportsDepends on geometry — check slicer preview
Build PlateBrim recommended
Recommended Size80-150 mm
Est. Print Time2-5 hours

Printing & Finishing Tips

▸PLA works great for decorative AI-generated objects
▸This model has been auto-repaired for 3D printing by Remeshy's mesh repair pipeline
▸Use Remeshy's optimizer to reduce polygon count if your slicer struggles with the dense AI mesh
▸Scale freely to fit your intended use — check wall thickness in slicer preview

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