There are 2 objects in the scene, open closed toilets.
A turbo-lubrication system was opened at all objects during rendering (I recommend 2 iterations for close angles, 1nu for distant ones).
Manufacturer Volle Nemo Series
Volle Nemo Rimless Compact Toilet Article - 13-17-377 Room - 270 * 00 Dimensions 710 * 360 * 850
In the archive 2 max files (corona and vray) And also fbx and obj.
Also you can use other my models manufactured by Volle for good set .