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. Can produce up to 1500 gpd at 80 psi or with optional booster pump. Save more water by running 2:1 waste to product water ratio; now includes 1:1 ratio as an option (to save 50% of the waste water). Simple and quick setup.