>> Graz, Austria
>> Plabutschtunnel
>> December 2008
The diagram shows the improved efficiency up to 98 % with reduced airflow.
>> Projects ECCO
- Cesena, Italy, 2006
- Madrid, Spain, 2007
- Naples, Italy, 2008
- Mont-Blanc, France, 2010
>> Projects ECCONOxCAT
>> Projects ECCODUST
>> Projects FIRECURTAINS