Progressive Pumps Corp. is a stocking distributor of many different lines of magnetic drive pumps. Liquiflo products are gear pumps from 0.2 to 55 gpm. Endura products are centrifugal pumps to 1000 gpm with mag couplings or sealed versions. All metallurgies are available. Liquiflo was one of the first manufacturers of mag drive gear pumps in the U.S. and the inventor of the barrier pump. Progressive Pumps is also a distributor of ITT Jabsco, March, Flux, VersaMatic, Durco, and mag drive pump lines. Arrow piston metering pumps with flows from 0.001 gpd to 90 gph in all metallurgies are also available.