The Beckett Waterfall Pump is a series of inexpensive, energy efficient, submersible, wet rotor, wet bearing, water cooled, pump series that can be used horizontaly or verticaly and all come with a two year warranty.
W600 item #7107910 - at only .6 amps and 70 watts this frugal pump puts out 600 gph at 1' head, 500 gph at 4' head, 280 gph at 8' of head and comes with a 3/4" FNPT outlet and 16' power cord.
W1150 item #7104710 - at only 1.3 amps and 144 watts this frugal pump puts out 1150 gph at 1' head, 1004 gph at 4' head, 808 gph at 8' of head and comes with a 3/4" FNPT outlet and 16' power cord.
W1800 item #7120210 - at only 1.7 amps and 196 watts this frugal pump puts out 1800 gph at 1' head, 1550 gph at 4' head, 1175 gph at 8' of head and comes with a 1 & 1/4" MNPT outlet and 16' power cord.
W3500 Item #7114310 - at only 2.5 amps and 300 watts this frugal pump puts out 3500 gph at 1' head, 2875 gph at 5' head, 1950 gph at 10' of head and comes with a 1 &1/4" MNPT outlet and 16' power cord. This model handles large particles of solids too.
W5000 Item #7115010 - at only 4 amps and 445 watts this frugal pump puts out 5000 gph at 1' head, 4300 gph at 5' head, 3200 gph at 10' of head and comes with a 1 & 1/4" FNPT outlet and 16' power cord. This model handles large particles of solids too.