There are 4 results, Your applied filters are, air flowrate 553m³/h, air flowrate 760m³ per hour (extraction), air flowrate 255-650m³/h, air flowrate 460m³ per hour, air flowrate ducted 458mâ³/hour, recirculated 310mâ³/hour, air flowrate ducted 700m³/h, recirculated 700m³/h,