There are 7 results, Your applied filters are, air flowrate 280m³ per hour (extraction); 240m³ per hour (recirculation), air flowrate 460m³/h (ducted), 360m³/h (recirculated), air flowrate 260-480 m3/hour (ducted extraction), air flowrate 593 m³/h, air flowrate 621 m³/h,