Pure Aqua, Inc. designs and manufactures water treatment systems in addition to seawater reverse osmosis machines. In April 2012, Pure Aqua successfully manufactured and supplied a seawater reverse osmosis machine to a major company in Russia. The machine came complete with a microprocessor control panel along with pretreatments consisting of multimedia filters and an antiscalant dosing system. The SW-7.6-804 machine was designed to produce 7,600 GPD at a maximum 42,000 PPM feed water TDS. The machine were selected from our SWC Series. For more information click here: http://www.pureaqua.com/commercial-seawater-reverse-osmosis-swc-series.html