$39 Industrial Above Ground Pipe Network 3D model by HighRock. Available on CGTrader with 114248 polys and 152300 vertices. Geometry: Polygon mesh. Check it out on CGHub.
MAX (Autodesk 3ds Max, filesize: 9.86 MB), OBJ (OBJ, filesize: 4.42 MB), FBX (Autodesk FBX, filesize: 5.54 MB), 3DS (3D Studio, filesize: 2.77 MB), STL (Stereolithography, filesize: 8.72 MB)