Bosch DWW09W460B, 410 m³/h, Ducted/Recirculating, E, G, D, 67 dB Bosch DWW09W460B. Maximum extraction power: 410 m³/h, Type of extraction: Ducted/Recirculating, Fluid dynamic efficiency class: E. Type: Wall-mounted, Product color: Black. Grease filter type: Metal, Number of filters: 3 pc(s). Number of bulbs: 2 bulb(s), Bulb type: Halogen. Annual energy consumption: 102.6 kWh, Energy efficiency class (old): E