Is this 3D model free to download?

Yes, Air Conditioner drain connector is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by stephengregory, published on Thingiverse. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Air Conditioner drain connector 3D printable model by stephengregory

Air Conditioner drain connector

Source: Thingiverse by stephengregory

The Air Conditioner drain connector is a free printable 3D model from Thingiverse by stephengregory. I wanted to drain the water from my window air conditioner properly with a hose instead of laying a bucket underneath. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

30 saves Source: Thingiverse Updated 2026-09-20 License: CC-BY · commercial OK Category: Decor & Art

Tags: Air Conditioner, Airconditioner, Airconditioning, arctic king, connector, drain, hose

About this model

I wanted to drain the water from my window air conditioner properly with a hose instead of laying a bucket underneath. AC: Arctic King (model mwhuk-12crn8-bcl0). The min diameter of the drain hole is ~15.5 mm which seems to be common amongst window ACs. The end fits a 1/4 inch inside diameter (3/8 inch outside diameter) clear vinyl tubing, which cost 29 cents CAD / ft at Home Depot. Used sticky tack to seal the connector to the AC, but you could probably use a rubber gasket like a civilized human. Printing Flipped it upside down and printed with tree supports. I blocked out the main column to prevent support material from being printed there. I let it create supports in the smaller tube and used various tools to haul it out, but you probably don't need supports there either. Troubleshootin…

Frequently asked questions

Is this 3D model free to download?: Yes. Air Conditioner drain connector is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by stephengregory.
Who made this model?: Designed by stephengregory, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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