This high-end, ready-to-work water purification system includes everything you need to produce clean, pure water on a mobile cart. Sediment/carbon pre-filtration removes particulates and harmful chlorine. The 21in. RO membrane removes at least 98% of impurities while the 21in. DI cartridge removes any remaining. The Inline TDS meter measures water after it passes through the RO and DI filters. Durable powder-coated aluminum cart. U.S.A. Durable 12 volt Pumptec pump. Reach R3 Electric Water Purification System will process 2.5 gallons per minute, or 150 gallons per hour. The water produced by this purification system is not fit for human consumption due to the de-ionization process it goes through. Perfect for pressure washing, solar panel cleaning, window washing, and truckmounted carpet cleaning machines.