Bosch DHL545SGB Kitchen Hood (Silver metallic)530 mm wide For installation under an overhead canopy kitchen unit Slider switch control 3 power levels & intensive setting 2 x 20W low energy halogen lights 2 removable metal grease filter cassettes Performance/technical information Suitable for ducted or recirculating operation Maximum extraction rate 500 m 3/h (intensive) Noise level at maximum normal setting: 50 d B (A); equivalent to 62 d B (A) re 1p W according to EN 60704-2-13