Flowserve distributes Durco-brand Mark 3 lo-flo overhung chemical process pumps that feature a radial vane impeller. The pumps meet ASME standards, and feature flows to 220 GPM, heads to 300m, pressures to 30 bar, temperatures from -75C to 370C. The pumps are used chemical processing, power generation, pulp & paper, primary metals, oil & gas,  mining, general industries, and water resources industries.