Pure Aqua designs complete water filtration systems as well as industrial reverse osmosis equipment. Industrial reverse osmosis equipment was shipped to a major company in Ecuador. The reverse osmosis equipment was selected from our RO-400 series, and is pre-treated with dechlorination chemicals and an antiscalant chemical. The system with pretreatment is capable of producing 87,000 gallons per day of clean, purified product. For more information, click here: http://www.pureaqua.com/21-water-treatment-products/45-industrial-reverse-osmosis-systems-ro-400-series.html