Flomax Pumps by MP Pumps are available in pedestal, close coupled and PumPak configulations. They can be mounted on a base and coupled to an electric motor or engine; close coupled to an electric motor or purchased as a PumpPak (water end only less motor) Models are available in cast iron and 316 stainless steel. .. All fasteners are stainless steel to reduce corrosion. Impellers are balanced and trimmed to insure non-overloading conditions. Standard stainless steel and Viton mechanical seals are self-adjusting and corrosion resistant to handle many different liquids.