The CDA ECH91SS is a 90cm stainless steel chimney cooker hood that combines stylish design with top performance. It has 3 speed settings to suit different levels of cooking and has 2 LED downlights to illuminate your hob. This cooker hood looks great above large, 90cm hobs but can be used with smaller sizes. This cooker hood is suitable for either internal?recirculation, where air is passed through a charcoal filter,?purified and released back into the kitchen,?or external extraction, cooking odours and?vapours are transferred outside with the help of a ducting kit. Please see below for the appropriate accessories. As a CDA appliance you get a fantastic 5 Years Parts & 2 Years Labour Guarantee* so you can be sure the appliance will last for years to come. Features 3 variable speeds Push button controls 2 x 3W LED lights Twin fan motor Ducted or re-circulated installation 3 x dishwasher safe aluminium grease filters Optional Accessories CDA CHA24 re-circulation charcoal filters available from our store CDA AED61, AED63 & AED64 external ducting kits available from our store Fitting Notes Minimum required height over gas hob (mm): 600 Minimum required height over electric hob (mm): 700 Please note that if the hob manual states the clearance must be greater than the above, this will override these instructions. Technical Specifications Ducting outlet diameter (mm): 150 Extraction rate (m3/hr): 427 Noise level (dBa): 64 Fuse rating (A): 3 Product dimensions (mm): W900 x D500 x H820-1020