Pure Aqua, Inc. designs and manufactures water treatment systems in addition to RO water filters. An RO water filter was supplied to a major company in Peru by Pure Aqua in December 2013. The system is capable of producing 15,000 GPD of clean, potable water from a well-water feed. The system was designed with a 5 micron sediment filter for pretreatment. For more information click here: http://www.pureaqua.com/21-water-treatment-products/47-commercial-reverse-osmosis-systems-ro-200-series.html