Air Flowrate
460m³/h (0), Extracted: 700m³/h, Recirculated: 300m³/h (0), Ducted: 710m³/h, Recirculated: 710m³/h (5), 260-480 m3/hour (ducted extraction) (3), Extracted: 500m³/h, Recirculated: 365m³/h (2), Ducted: 337 m³/h. Recirculated: 372 m³/h. (1)