3d ventilation ducts rooftop vent model - Rooftop ventilation duct... by Line 79

Rendered with V-Ray all materials made in v-ray, but some diffuse, reflection/gloss and bump textures included for easy recreation in different rendering engines and software.

'Pac man' vent duct:
Highpoly model - Polygons: 1918 Vertices: 2528
Lowpoly model - Polygons: 280 Vertices: 320
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Short vent duct:
Highpoly model - Polygons: 1377 Vertices: 1818
Lowpoly model - Polygons: 233 Vertices: 254
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Long vent duct:
Highpoly model - Polygons: 2180 Vertices: 2886
Lowpoly model - Polygons: 370 Vertices: 394

Note: Remember to download textures located in separate file duct_tex.zip