1HP Electric Water Pump Centrifugal 1" In/Out Pond Garden Biodiesel Aluminum Power Voltage: 110V / 60Hz - Motor Power: 754W / 3,550 RPM 1 Horsepower Copper Impeller, Quiet Operation Flow Rate Up To: 500GPH Dynamic Head Up To 220FT - Suction Lift Up To 40FT Fluid Temperature Up To 104 Deg Fahrenheits Maximum Ambient Temperature 104 Deg Fahrenheits