Pure Aqua, Inc. designs and manufactures water treatment systems in addition to reverse osmosis systems. In April 2011, Pure Aqua successfully manufactured and supplied water filter systems to a major company in Iraq to lower particulates, chlorine, organics, odor, and hardness from well water. The water filter systems consists of two multimedia filters, an activated carbon filters, and twin alternating water softeners. The multi-media filters were selected from our MF-600 Series and both used 42" diameter FRP tanks. For more information click here: http://www.pureaqua.com/industrial-commercial-water-softeners-sf-200f.html