There are 3 results, Your applied filters are, air flowrate 580m³/h (extraction), 380m³/h (recirculation), air flowrate ducted 365mâ³/hour, recirculated 200â³/hour, air flowrate 350m3/h, air flowrate ducted 389mâ³/hour, recirculated 300mâ³/hour, air flowrate ducted,