Emeraude ALE Ⅳ (Large) 132 – 400 kW Discharged Air Volume : 24.8 – 66.8m3/min Emeraude ALE IV 55 – 120 kW Discharged Air Volume : 10.2 – 19.4m3/min Emeraude FE 22 – 55 kW Discharged Air Volume : 3.8 – 8.1m3/min