Suitable for recirculation or ducted extraction3 speed settings plus intensiveElectronic soft touch button controlsAutomatic intensive revertAutomatic after running2 x LED lights2 x metal grease filter cassettesExtraction rate (maximum): 399 m/hour Extraction rate (intensive): 728 m/hour Noise level (maximum): 53 dBNoise level (intensive): 68 dBDucting outlet diameter: 150mmRecirculation kit required for recirculation operation