Hydro-logic Evolution RO1000 High Flow System Achieve the highest flow rates from the most efficient RO system on the planet! Capable of producing more than 1,000 GPD or 42 gallon per hour of pure water. Remove 95%+ of all parts per million from your tap water. Save more water by running 2:1 waste to product water ratio. Includes custom KDF/Catalytic carbon filter for reduction of chlorine, chloramines, iron, sulfur and heavy metals - great for city or well water. Comes with all the necessary components for simple and quick setup. Welcome to the evolution of Reverse Osmosis.