There are 4 results, Your applied filters are, air flowrate 570m³/h (extracted), 500m³/h (recirculated), air flowrate ducted 463mâ³/hour, recirculated 320mâ³/hour, air flowrate 475m³/h, air flowrate ducted 660m³/h, recirculated 660m³/h, air flowrate ducted,