There are 3 results, Your applied filters are, air flowrate 570m³/h (extracted), 500m³/h (recirculated), air flowrate ducted, air flowrate 720m³ per hour, air flowrate ducted 368mâ³/hour, recirculated 270mâ³/hour, air flowrate ducted 700m³/h, recirculated 700m³/h,