Pond Pump, Pump Housing Material Cast Iron, Horsepower 3/4 hp, Nameplate Voltage 120V AC, Maximum Feet of Head 36 ft, Flow Rate @ 10 ft of Head (Maximum) 72.5 gpm, Flow Rate @ 15 ft of Head (Maximum) 62.5 gpm, Flow Rate @ 20 ft of Head (Maximum) 51.1 gpm, Compatible Intake Pipe Size 1 1/4 in, Compatible Discharge Pipe Size 2 in, Intake Type NPT, Discharge Type NPT, Cord Length 19 ft, Pump Type Water Garden Pump, Submersible Yes, Series WGFP, Amps 8 A, Duty Cycle Continuous This Little Giant(R) garden pump features a non-clogging vortex impeller and an auto reset thermal overload to help prevent pump and motor damage. Model can circulate pond water and is designed to operate in applications such fountainheads, streams, and waterfalls. Pump can pass solids up to 1-3/16" dia.
I have had Koi ponds in three different States and over some 30 years. Have tried many different pumps for these ponds. As an electrical engineer, I have come to like the Little Giant pumps. They are reliable, easy to use, and a fair value. I recommend them unreservedly.