Check out Processing Plant 3D Model 3D model on CGTrader for $500. High-quality Polygon mesh mesh by batkam3: 2496084 polys, 1640538 vertices.
OBJ (OBJ, filesize: 328 MB), FBX (Autodesk FBX, filesize: 289 MB), MAX (Autodesk 3ds Max, filesize: 212 MB)