There are 4 results, Your applied filters are, air flowrate 570m³/h (extracted), 500m³/h (recirculated), air flowrate 650m³/h, air flowrate 710m³/hr, air flowrate ducted 700m³/h, recirculated 700m³/h, air flowrate ducted 750m³/h, recirculated 750m³/h,