The Rio 32HF HyperFlow Powerhead flow rate is 1920 gph.Max head: 14 feetConnections: 1" outputDimensions: 5.9" x 3.1" x 4.2"Titanium impeller shaft with ceramic bearingsFor freshwater and saltwater useComplete with mounting bracket and suction cups, strainer with sponge pre-filter and inlet and outlet adaptersMust be fully submersed