There are 6 results, Your applied filters are, air flowrate 280m³ per hour (extraction); 240m³ per hour (recirculation), air flowrate ducted 463mâ³/hour, recirculated 320mâ³/hour, air flowrate ducted 740m³/h, recirculated 740m³/h, air flowrate 475m³/h, air flowrate 789 m³/h,