Tubular and rectangular ventilation system. The set contains a total of 40 pieces that you can put together to get the system you need.

HD + More images: https://www.behance.net/gallery/114037375/Parts-Ventilation-System-Set-01 

Pre-rendered using Vray.

It is made in 8 different materials:
– Chrome
– Black Metal
– Aluminum
– Hammered Copper
– Black Metal with Gold
– Gold
– Rusty Paint
– Chipped paint

High Quality 3D Model:
The archive contains:
max_2013 Vray 3.2
max_2013 Corona 3
OBJ + MTL

The pieces are named numbers:
Piece 1
Piece 2
Etc

There are 8 material spheres where you can choose the one you need to use and place it in the system

Who works in V-Ray versions 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. Choose Blinn Phong or Ward – which is preferable for you

More models here: https://3dsky.org/users/jitorihanson