Pure Aqua, Inc. designs and manufactures water treatment systems in addition to reverse osmosis systems. In December 2007, Pure Aqua designed and manufactured 3 Industrial Seawater RO Units for a textile company in Pakistan producing drinking water less than 350 PPM TDS. Each Seawater Unit produced 250,000 gallons per day with a maximum 40,000 PPM feed water TDS. Feed water to the units are from a seawater beach well.