Site: https://www.totousa.com/commercial-flushometer-tornado-flush-back-spud-wall-hung-toilet 

Geometry: Subdivision ready
Polygons: 12,071
Vertices: 12,545
Textures: Yes
Materials: Yes
UV Mapping: Yes
Unwrapped UVs: Mixed
Plugins used: No

Available Formats:
3ds Max 2015, V-Ray, Corona(PBR)
Fbx,obj
Textures: -2048x2048

Those who work in a V-Ray version lower than 3.1, be careful, in the materials in the BRDF section there is Microfaset GTR (GGX), if your version is older than 3.1, then the BRDF field will be empty. Select Blinn, Phong or Ward