The . ECH61BL. to be a main focal point in any kitchen. The . ECH61BL. has 3 speeds with push button control a twin fan motor and built in lights for good illumination. Features . Ducted/recirculating installation3 speedsAluminium grease filtersTwin fan motorGlass light diffuser2 x 3W LED lightsPush button control . Energy . Energy rating D . Lighting . Number of lights 2 . Filters . Number of grease filters 2Number of charcoal filters (optional) 2Charcoal filter code CHA24Ducting kit AED61/63/64 . Extraction Rates and; Noise . Extraction rate 427 m³/hrNoise level 64 dBAExtraction rate at first speed 265 m³/hrNoise level at first speed 60 dBAExtraction rate at second speed 323 m³/hrNoise level at second speed 62 dBAExtraction rate at third speed 427 m³/hrNoise level at third speed 64 dBA . Technical Specifications . Required height over gas hob 700mmRequired height over electric hob 600mmRated electrical power 146 WPower supply required 3 A    .