Air Flowrate
620m³/h (Ducted), 390m³/h (Recirculated) (0), Ducted: 365m3/h. Recirculated: 190m3/h. (2), 789 m³/h (1), Ducted 368m³/hour, Recirculated 270m³/hour (1), Ducted: 368m3/h. Recirculated: 270m3/h. (1), Extracted: 400m³/h, Recirculated: 380m³/h (1)