Armstrong is a world leader in the development of innovative fluid-flow solutions. The company develops products for customers in commercial, residential and industrial markets, and serves those customers in countries around the world. Our product offering includes Circulators, Valves and Fittings, Suction Guides, Circuit Balancing valves, Vortex Air separators, Horizontal and Vertical pumps, Sump and Sewage pumps, Pressure Booster systems, Fire pump packages, Instantaneous Water Heaters, Heat Exchangers and Expansion tanks.