There are 3 results, Your applied filters are, air flowrate 580m³/h (extraction), 380m³/h (recirculation), air flowrate ducted 445mâ³/hour, recirculated 320mâ³/hour, air flowrate 350m3/h, air flowrate ducted 410mâ³/hour, recirculated 300mâ³/hour, air flowrate ducted,