德國TUNZE PUMPS 6125 定速造流泵 (6125.000) 22W  12.000l/h

For aquariums from 400 to 2,000 litres (105 to 525 USgal.)
Flow rate: abt. 12.000l/h (3,150 USgal./h)
Energy consumption: 22W
Voltage / frequency: 230V/50Hz (115V/60Hz)
Cable length: 2m (78 in.)
Dimensions: diam. 90mm (3.5 in.)
Ejection: diam. 63mm (2.48 in.)
Magnet Holder with Silence clamp up to a glass thickness of 15mm (1/2")

http://www.tunze.com/showvideo.php?file=stream_480x384.flv