There are 4 results, Your applied filters are, air flowrate 580m³/h (extraction), 380m³/h (recirculation), air flowrate 350m3/h, air flowrate 650m³ per hour, air flowrate ducted 368mâ³/hour, recirculated 270mâ³/hour, air flowrate ducted 389mâ³/hour, recirculated 300mâ³/hour,