Exhaust by Panasonic. These exhaust are silent and has a replacement warrenty of 2yrs. This exhaust comes in two types i.e. wall and ceiling. These exhaust only consumes 5W to 6W and comes in two sizes 4'' and 6''. Exhaust by Panasonic | Panasonic exhaust wholesale supplier in M.P. | Panasonic exhaust dealer in Indore | Panasonic exhaust display center in Indore