There are 3 results, Your applied filters are, air flowrate 570m³/h (ducted), 320m³/h (extracted), air flowrate ducted 365mâ³/hour, recirculated 180mâ³/hour, air flowrate 650m³/h, air flowrate 752m³/hour, air flowrate ducted 389mâ³/hour, recirculated 300mâ³/hour,