Profile: Johnston is a supplier of circulating water pumps and condensate pumps for the electric power and cogeneration industry. We offer high quality vertical pumps in turbine, mixed, and axial flows, for many industrial applications. We include special designs and exotic metals, like the dynaline high-pressure pumps, patented liquiseal models that stop surface leak, and energy saving turbine-pump combinations. We provide pumps for geothermal power. We are certified to ISO 9001 and focuses on vertical fluid handling pump industry.