The Oase AquaMax Eco Premium 12000 is a highly reliable filter and watercourse pump with very low energy consumption. The AquaMax Eco Premium can be electronically adjusted via an optional speed controller. The pump can handle coarse debris up to 10mm in diameter. Patented frost protection to -20 degrees celsius. Technical data: Consumption: 110w Flow: 12000lph Max head: 5.0m Weight: 5.4kg Cable provided: 10m Size: 340 x 280 x 165mm (Length x width x height)