Newa Newave NWA 9.7 Circulation Pump Newave Circulation Pumps are a highly reliable pump for creating natural water movement in marine and fresh water aquariums. Newave 9.7 Circulation Pumps are a compact design with a totally variable direction of flow. Flow rate. 9700 lph Power Consumption 11.4w Recomended tank size for Marine, 450 to 800l Freswater, 850 to 1300l Newave Pumps are a high performace pump with a unique suction cup mounting system coomplete with a built in anti noise system resulting in a completely silent pump. The new and improved impeller helps self clean itself and therefore reduceing mainenance.