March Manufacturing began in 1954 and our first magnetic drive pump came out in 1962. We're a U.S. manufacturer of centrifugal sealless magnetic drive pumps for chemical, industrial, medical, marine, solar and OEM applications. Our pump flows range from 1/2 gpm to 200 gpm; heads go up to 160 feet. AC, DC, Explosion Proof, and Air Motors; Submersible and Non-Submersible. Available in plastic and metallic construction.