There are 4 results, Your applied filters are, air flowrate 754m³/h (ducted) 226m³/h (re-circulation), air flowrate 350m3/h, air flowrate ducted 368mâ³/hour, recirculated 270mâ³/hour, air flowrate ducted 750m³/h, recirculated 750m³/h, air flowrate ducted,