There are 3 results, Your applied filters are, air flowrate 430m³/h (extracted), 300m³/h (recirculated), air flowrate ducted 474mâ³/hour, recirculated 320mâ³/hour, air flowrate 430m³ per hour, air flowrate 800m³/hour, air flowrate ducted 458mâ³/hour, recirculated 310mâ³/hour,