Noise is a very common problem of electric chimney. Higher suction power means more noise. But sometime reason behind excessive noise can be something else. If you did not do cleaning of your kitchen chimney for long time then that may create malfunctioning of chimney or excessive noise. So auto clean your kitchen chimney (if this feature is available) otherwise inform service center people for cleaning or repair.
Final charges will be conveyed to you after executive visit and we will proceed for the work only after your confirmation.