Produces up to 600 gallons of high purity RO water per day at city water pressure of 60 psi and a temperature of 77FNo electric pump needed if city pressure is greater than 40 psiHigh-rejection Thin-Film Composite MembraneHigh-capacity 0.5 cu ft chlorine removal Carbon Pre-filter assembly (500,000 gallons at less than 1ppm chlorine)1 micron Sediment Pre-filterPressure Gauge for easy trouble-shootingGarden Hose AdaptorEasy serviceability -- Optional Liquid Level Controls and Purity Monitors Available