ORIVENT 21 is a cost-effective smoke vent solution designed for commercial and industrial buildings where natural daylight through the roof is not required.
ORIVENT 21 ensures reliable smoke and heat extraction in emergency situations.
Available with either a flat lid for low-pitch roofs or a ridged lid for fully horizontal installation, it adapts to various roof designs.
A wide selection of exterior and interior colours supports architectural flexibility.
The product is made from extensively recyclable materials with a significant share of renewables, promoting sustainable construction.
ORIVENT 21 is ideal for warehouses, production facilities, and retail buildings where safety, functionality, and environmental responsibility are key.
The smoke vent is also available with:
All Kera smoke ventilators are certified according to EN 12101-2.
Detailed specifications such as dimensions, weights, and technical properties are available in the product datasheet.
KERA GROUP
Kera Group is a family-owned company founded in 1971, offering high-quality smoke ventilation, rooflight, and safety automation solutions. Established in Northern Europe and supplying projects across the continent, we combine decades of engineering expertise with dependable service.
Region availability
| Europe |
|---|
Estonia |
Finland |
Latvia |
Lithuania |
Norway |
Poland |
Sweden |
Design App for Revit
Load families straight into your Revit model in one click
Get a place to access new objects easier, store your Revit families and collaborate with your team.
Work directly with BIM objects next to Revit 2GB Cloud storage - store your Revit content Get embodied-carbon LCA (A1-A3) straight from Revit 
