GrabCAD
Ejectors can also be called eductors or jet pumps, although some only use the term educators when the motive fluid is a liquid. An ejector is based upon Bernoulli's principle, which states that when the speed of a fluid increases, its pressure decreases, and vice versa.
Direct link to the original creator's page
Click the "View on GrabCAD" button above to visit the original model page on GrabCAD. You can download the RENDERING, STEP / IGES file directly from the creator's page for free.
This model is compatible with most FDM 3D printers (Creality Ender 3, Prusa MK3S+, Bambu Lab, etc.) and resin printers (Elegoo, Anycubic). Check the original page for recommended print settings and materials.
Yes, this model is available as a free download on GrabCAD. Some creators accept tips or donations.
Check the license (see original page) on the original GrabCAD page. Most STL files can be modified using free software like Blender, TinkerCAD, or Meshmixer.