blower designed using solidworks 2018 available in sldprt ,assembly ,stl,and blend formates also simulation study included in case you need to do the simulation the dimentsions are about 53 mm diameter and about 22.5 mm height (the files includes two designs)
STL (Stereolithography, filesize: 190 MB), SLDPRT (SolidWorks, filesize: 97.5 MB), BLEND (Blender, filesize: 184 MB), MP4 (MP4, filesize: 92 MB), PNG (PNG, filesize: 97.5 MB)