W3500 Waterfall Pump, For Large Waterfalls, Wet Rotor Pump, Handles Large Particles, Energy Efficient, Water Cooled Motor, Quiet Continuous Operation, 3450 GPH @ 1' Lift, Max Height 10' @ 25" Wide, 16" Cord, 120V, 60 HZ, 500W, 4A, 1 Year Warranty.