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), Extracted: 700m³/h, Recirculated: 380m³/h (2), Ducted 700m³/h, Recirculated 700m³/h (1)