The PURELAB flex is designed for the laboratory of today. It is designed to deliver accuracy, flexibility and ease-of-use. PURELAB flex 1 is designed to dispense water when it is connected to a reservoir or distribution loop. The award-winning PURELAB flex 2 system provides perfect water purity for analytical and life science applications which require RO type III water up to ultrapure type I (18.2 MΩ.cm) water.