Aqua Pure supplies Clack control valves USA. These valves are designed for water softeners and filtration systems used in residential, commercial and industrial applications. They are considered some of the most reliable, accessible and easy to use control valves on the market. AquaPure's supplier, Auto Clack USA, has introduced its first line of private control valves. The aim was to develop a group of Clack control valves for water treatment professionals that would cover the widest range of applications while featuring the best common part characteristics. All Clack valves feature patented "stacking technology" and state-of-the-art equipment and software.