Aquion Water Treatment Products (AWTP, LLC) comprises a number of strategic business units serving the global water treatment and air purification industries. RainSoft manufactures and markets exclusive residential products through over 250 independent RainSoft branded dealerships worldwide. ProSystems comprises four separate business units: Erie (control valves), Select Series (pre-engineered residential systems), Private Label (customized systems), and Commercial & Industrial. ClearWater Tech, LLC manufactures ozone generators for water and air purification applications in residential, commercial and industrial application products.