In the scene there are 6 objects of a hanging and floor bidet, 2 mixers for a bidet, and 2 buttons (chrome, and white).

A turbo-lubrication system was opened at all objects during rendering (I recommend 2 iterations for close angles, 1nu for distant ones).

Manufacturer Volle
Orlando Series

Volle orlando air bidet
Article - 13-35-014
Room - 124 * 00
Dimensions 520 * 355 * 310

Volle orlando flor bidet
Article - 13-35-072
Number - 102 * 00
Dimensions 520 * 355 * 400

VOLLE Fiesta 26mm bidet mixer
Article - 15155100
Room - 38 * 00
Dimensions 133x53x129

VOLLE Benita 35mm bidet mixer
Article - 15175100
Room - 42 * 00

Volle Master white / chrome buttons
Dimensions 150x230x6

In the archive 2 max files (corona and vray)
And also fbx and obj.