Air Flowrate
260m³ per hour (extraction); 230m³ per hour (recirculation) (0), 260-480 m3/hour (ducted extraction) (3), Ducted: 630m3/h. Recirculated: 300m3/h. (2), Ducted: 320m³/h. Circulated: 320m³/h. (1), Ducted: 600m³/h, Recirculated: 600m³/h (1)