Polys: 11,074 (in fbx file 176,304, without antialiasing 11,074)
Verts: 5,551 (in fbx file 88,166, without antialiasing 5,551)

In the max file, the Turbosmoth modifier is applied to the objects (2 render iterations).
In the fbx file, the OpenSubdiv modifier was applied to the objects (2 iterations).

Material management - CoronaSelect.

Version CoronaRenderer 10.
In CoronaRenderer 6 and below, CoronaLegacyMtl is CoronaMtl.
CoronaLegacyMtl requires Corona Renderer version 1.5 or higher, as it takes PBR into account.

Vertical design radiator Caleido Skin

https://www.warm-market.ru/collection/caleido-dizayn-radiatory/product/vertikalnyy-dizayn-radiator-caleido-skin