This is a 3d model of a very simple rotary pump. A rotary pump is a pump that delivers fluid by rotating an impeller.
OBJ (OBJ, filesize: 192 KB), DAE (Collada, filesize: 435 KB), FBX (Autodesk FBX, filesize: 102 KB), BLEND (Blender, filesize: 1.31 MB)