The Coralife Turbo-Sea 1270 Aquarium Pump has a flow rate of 1,270 gph.Max head: 13.1 feet Watts: 165 Dimensions: 11-5/8" X 5-1/4" X 7"Connections: 1" inlet/1" outletFor external use onlyCirculation pumpUL listed3.5 foot cordMagnetic-drive pump. Totally enclosed motor. Durable Polypropylene impeller and housing. Ceramic impeller shaft and thrust ring.Powerful cooling fan