Johnson 2200 GPH 12 Volt Pump
Price: $99.95

Can be set up with either a 1-1/8 inch or 1-1/2 inch discharge. Rigged with the smaller discharge, it delivers 1800 gph. With the 1-1/2 inch discharge it has a 2200 gph output. Draws 7.5 amps @12 vdc. Submersible.