Pure Aqua, Inc. designs and manufactures water treatment systems in addition to Commercial RO Water Filtration Systems. In November 2012, Pure Aqua, Inc. designed and manufactured four identical commercial RO water filtration systems to a major company in UAE to treat well water. The BW-1.5K-140 systems were each designed to produce 1,500 GPD at a feed water TDS of a maximum 5,000 ppm, they were chosen from our RO-200 series and were controlled by a microprocessor control panel. For more information click here: http://www.pureaqua.com/commercial-reverse-osmosis-systems.html