Pureflow, based in Graham, N.C., is a company that designs, builds, installs, and maintains high-purity water equipment for industrial applications. It serves a variety of industries, such as pharmaceutical, biotech, microelectronics, power generation, food and beverage, research laboratories, hospitals and film processing. The company s offerings range from small countertop laboratory systems to large central systems with capacities of hundreds of gallons a minute. The technologies used include filtration, activated carbon filtration, water softening, reverse osmosis, deionization, electro deionization, and ultraviolet sterilization and dechlorination. The technologies also include ozonation, storage and piping, and controls and instrumentation. Pureflow provides new systems, analyzes existing systems, and offers upgrade and expansion options. It also provides maintenance and repair services and offers temporary and mobile systems for emergency and temporary water treatment requirements. The company serves the states of North Carolina, South Carolina, Georgia and Virginia.