Rio Aqua Plus 800 HP Powerhead Flow rate is 211 gph.Connections: 1/2" ID hose fits outlet12 Watts Dimensions: 2.5" X 1.7" X 2.3"Must be fully submersedCan be used with wet-dry filters, venturi protein skimmers, uv sterilizers, undergravel filtering systems, ponds and fountains in both fresh and salt water6 foot power cord High pressure pump UL listed models have a grounded power cord Rio Aqua Plus pumps have an enhanced motor design Performance charts (new window)