The model features the Equation electric spiral fan heater;
https://lemanapro.ru/product/teploventilyator-spiralnyy-elektricheskiy-equation-2000-vt-82456536/?utm_referrer=https%3A%2F%2Flemanapro.ru%2Fsearch%2F%3Fq%3Dequation%2B%25D1%2582  %25D0%25B5%25D0%25BF%25D0%25BB%25D0%25BE%25D0%25B2%25D0%25B5%25D0%25BD%25D1%2582%25D0%25B8%25D0%25BB%25D1%258F%25D1%2582%25D0 %25BE%25D1%2580#description

Real size of the world (system units - mm)
All previews are rendered in 3ds max corona;
The model is completely ready for visualization in 3ds max Corona.

Polys: 96370
Verts: 97230

The archive contains:
- max 2015 (Corona 5)
-FBX
-OBJ