The pump I have is a Coralife Turbo-Sea 1740-P, 1744gph. It's in good condition and runs smooth/silent.
The Coralife Turbo-Sea 1740P Aquarium Pump has a flow rate of 1,744 gph.
•Max head: 39.4 feet
•Watts: 290
•Dimensions: 15-1/4" X 9" X 8"
•Connections: 1" inlet/ 1" outlet
•For external use only
•Pressure pump. For use with canister filters and other applications where high head pressure is needed
•UL listed
•3.5 foot cord
•Magnetic-drive pump. Totally enclosed motor.
•Durable polypropylene impeller and housing. Ceramic impeller shaft and thrust ring.
•Powerful cooling fan
This pump looks very similar to a Pan World 200PS
$150 and I'll guarantee it works for 6 months. The pump has been sitting, clean, for a while and I don't have a use for it.