Centrifugal, self priming, low flow, recessed, slurry, double suction, progressive cavity, and gear pumps. Parts and pumps engineered to fit popular ANSI pumps like MARK from Durco and 3196 Goulds. Parts and pumps are also available for other models: Goulds 3175, 3796, 3996, Tarby or Moyno progressive cavity pumps.