For aquariums > 3,000 litres (792 USgal.). Flow rate: 4,000 up to abt. 15,000 l/h 1,057 to 3,963 USgal./h) . Energy consumption: max. 54 W. Power supply unit: 100 - 240 V / 50 - 60 Hz. Cable length: 5 m (196.8 in.). Dimensions: diam. 90 mm (3.5 in.). Ejection: diam. 63 mm (2.4 in.). Magnet Holder with Silence clamp up to a glass thickness of 27 mm (1.06 in.).