The 3VTFC50G Hydrotech Reverse Osmosis Drinking Water System provides good clean water at an economical price. The system comibnes mechanical filtration with reverse osmosis technology for effective water treatment in point of use applications. This model also features a Thin Film Composite membrane, a dual purpose sediment and activated carbon pre-filter, post carbon filter, automatic shutoff, chrome-plated non-air gap faucet and a metal storage tank. *Manufacturer's description.