E C Tool is now the owner of the Great American Mud Pump (formerly Amerman) line. We currently have more than $500,000 in parts inventory for these pumps.
GA-550Great American GA-550 Duplex 7 1/4" x 14"
Great American GA-550 Duplex 7 1/4" x 14"
GA-750Great American GA-750 7 1/4" x 16" Duplex Pump
AT-1000Great American AT-1000 Triplex 6 1/2" x 10" - 1000 HP
