There are 3 results, Your applied filters are, air flowrate 460m³/h (extracted), 340m³/h (recirculated), air flowrate ducted 463mâ³/hour, recirculated 320mâ³/hour, air flowrate 400m³ per hour, air flowrate ducted 389mâ³/hour, recirculated 300mâ³/hour, air flowrate ducted,