Pentair is a company providing residential and commercial water solutions. It operates through three business segments: Flow, Water Solutions, and Pool. The Flow segment designs, manufactures, and sells fluid treatment and pump products and systems, including pressure vessels, gas recovery solutions, membrane bioreactors, wastewater reuse systems, separation systems, water disposal pumps, water supply pumps, etc. The Water Solutions segment offers commercial and residential water treatment products and systems such as pressure tanks, control valves, activated carbon products, commercial ice machines, and water treatment systems. The Pool segment delivers residential and commercial pool equipment and accessories, including pumps, filters, heaters, lights, automatic controls, automatic cleaners, maintenance equipment, and pool accessories.