EasyPro 5100 GPH 115 Volt Stainless Steel Waterfall and Stream Pump TH400 Stainless steel submersible pump is great for waterfalls and streams Rugged motor designed for long life, continuous duty operation, Vortex design prevents clogging Built-in overload and overheat motor protection Maximum Flow Rate - 5100 Gallons Per Hour, 1/2 HP Motor, 115 Volt Max Head Height- 36-Feet, 2-Inch Outlet, 3.7-6.0 Amps