Pure Aqua, Inc. designs and manufactures water treatment systems in addition to industrial brackish reverse osmosis systems. This particular system was manufactured for a customer in Azerbaijan and was delivered after completion in September 2010. This system is intended to produce 43,000 GPD at a TDS of 100 ppm from a well water feed of approximately 3,000 ppm TDS. Included with the reverse osmosis machine is a multimedia filter, prechlorination, antiscalant, postchlorination and a cleaning skid. For more information click here: http://www.pureaqua.com/brackish-water-ro.html