Pentair plc engages in the provision of water solutions for residential, commercial, industrial, infrastructure, and agriculture applications. Its segments include Flow, Water Solutions, and Pool. The Flow segment designs, manufactures and sells a variety of fluid treatment and pump products and systems, including pressure vessels, gas recovery solutions, membrane bioreactors, wastewater reuse systems and advanced membrane filtration, separation systems, water disposal pumps, water supply pumps, and fluid transfer pumps. The Water Solutions segment designs, manufactures and sells commercial and residential water treatment products and systems, including pressure tanks, control valves, and activated carbon products. The Pool segment designs, manufactures and sells a complete line of energy-efficient residential and commercial pool equipment and accessories, including pumps, filters, heaters, lights, automatic controls, automatic cleaners, and maintenance equipment.