Product Fiche Model name W6TB Annual Energy Consumption - AECHood 59,2 kWh/a Energy efficiency class B Fluid Dynamic Efficiency - FDE 23,5 % Fluid Dynamic Efficiency class C Light Efficiency - LEHood 14,2 lux/W Lighting Efficiency Class A Grease Filtering Efficiency - GFEHood 80,9 % Grease Filtering Efficiency class C Minimal Air Flow in normal use 367 m³/h Maximal Air Flow in normal use 608 m³/h Air Flow at intensive/boost setting - A-waighted Sound Power Emission at minimum speed 53 dB(A) re 1pW A-waighted Sound Power Emission at maximum speed 63 dB(A) re 1pW A-waighted Sound Power Emission at intensive or boost speed - Power consumption off mode - Po 0,48 W Power consumption in standby mode - Ps 0,63 W