There are 3 results, Your applied filters are, air flowrate 430m³/h (extracted), 300m³/h (recirculated), air flowrate ducted 463mâ³/hour, recirculated 320mâ³/hour, air flowrate 800m³/hour, air flowrate ducted 368mâ³/hour, recirculated 270mâ³/hour, air flowrate ducted,