There are 8 results, Your applied filters are, air flowrate 350m3/h recirculated; 560m3/h ducted, air flowrate ducted 474mâ³/hour, recirculated 320mâ³/hour, air flowrate 660m3/h, air flowrate 260-480 m3/hour (ducted extraction), air flowrate 255-650m³/h,