290W Koi Pond Pump Water Fountain Waterfall 3500 GPH Submersible Max output 3500gph, 290W Head max high 21.5' Cable length 25 ft. Pump size: 9.75"(L) x 5.75"(W) x 6.25"(H), outlet tube connector 1 3/4", 1.5", 1 1.4" and 3/4"(diameter), intake connector 1