You need to ventilate the air in your building and you want your ventilation to melt into your space or you want it to decorate it.
Choose the Sodistra architectural ventilation duct solutions. They are very "design" and have many assets.
Design
Light structure
Custom made
And in addition :
Heat insulation
Acoustic insulation
Anti-corrosion
Ease of maintenance: resistant to all detergents, smooth structure