Is this 3D model free to download?

Yes, Longer LK1 / Alfawise U20 Control box muffler/deflector 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 dvilleneuve, 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.

Longer LK1 / Alfawise U20 Control box muffler/deflector 3D printable model by dvilleneuve

Longer LK1 / Alfawise U20 Control box muffler/deflector photo 1

Longer LK1 / Alfawise U20 Control box muffler/deflector

Source: Thingiverse by dvilleneuve

The Longer LK1 / Alfawise U20 Control box muffler/deflector is a free printable 3D model from Thingiverse by dvilleneuve. This is a deflector and a muffler for the control box of the alfawise U20 and the Longer LK1. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

101 saves Source: Thingiverse Updated 2026-10-07 License: CC-BY · commercial OK 4 makes Category: 3D Printer

Tags: Alfawise, blow, Control box, fan, LK1, longer, muffler, sound, U20, wind

About this model

This is a deflector and a muffler for the control box of the alfawise U20 and the Longer LK1. It may not cut 100% of the sounf, but it help with high frequency, and deflect the airflow from the fan, preventing to blow on the printer part. You must add 2 magnet 10mmx1.5mm round ---- Ceci est une déflecteur et un silencieux pour la boite de contrôle de la alfawise U20 et la longer LK1. Il n'enlève pas le bruit à 100%, mais aide avec les hautes fréquences et redirige le vent loin de la pièce imprimée Vous devez y ajouter 2 aiment de 10mm/1.5mm rond.

Frequently asked questions

Is this 3D model free to download?: Yes. Longer LK1 / Alfawise U20 Control box muffler/deflector 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 dvilleneuve.
Who made this model?: Designed by dvilleneuve, 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.