Franklin Electric offers a complete line of submersible motors for groundwater and other submerged pumping applications. Our 4-inch submersibles (1/3 through 10 hp) feature the industry's widest range of voltage and frequency ratings in both single- and three-phase models. For deeper wells and applications requiring higher flow ratings, Franklin's 6-inch and 8-inch submersibles are available from 5 through 200 hp.