Pure Aqua, Inc. designs and manufactures water treatment systems in addition to duplex commercial multi media filtration system. In October 2013, a duplex filtration plant was delivered to Kuwait in order to clarify well water. The plant featured 14 duplex sets FRP multimedia tanks for the filtration process. The plant has successfully distributed 14 x 34 gpm. For more information click here: http://www.pureaqua.com/water-filters-industrial-commercial-media-filters-mf-400.html