Super modern and subtle nisos ceiling fan in brown with 5 fan blades for extremely large roomsthis modern nisos ceiling fan in brown is suitable for very large and high rooms of 30 square metres or more and a ceiling height of approx 33 metres because of its large diameter the fan can be regulated at 3 speed levels and one inverse function when operated in the winter the inverse function distributes the warm air from the ceiling down evenly the space thereby saving up to 10 on heating ene