H&S Protein Skimmer Surface: 340 mm x 170 mm Pump: Aqua Bee 2001/33W Power consumption during air/water mix: 500 l air/h, 13 Watt Max.size of the tank: 1000 litres Min.water level in the filtration tank: 100 mm Output: 40 mm Skimmer body: 150 mm Height: 510 mm