Check the listing for details. Reverse Osmosis Big Flow Commercial RO Membrane 3012- 600 GPD. Color: Blue, Condition: New. Listed at 74.95 USD. Usage It is widely applicable to household water purification, direct drinking in building or office and other small water purification equipment etc.. Specifications & Parameters Model Active Membrane Area ft2(m2) Permeate Flow GPD(m3/d) Stable Rejection Rate (%) RO-3012-600 16.5(1.53) 600(2.27) 94 Standard Test Condition Concentration of Solution (NaCl) Temperature（℃） pH Value Operating Pressure psi(MPa) Recovery Rate（%） 500mg/L (NaHCO3、CaCl2、NaCl) 25 7.5-8 100(0.69) 50 Notes: The permeate flow of single membrane element may vary with in ±15%. Operating Limits and Conditions of Membrane Element: Max.Working Pressure 300 psi(2.07MPa) Max. FeedWater Temperature 45℃ Max. Feed Water Flow 3.6m3/h Max. FeedWaterSDI15 5.0 Free Chlorine Concentration of Feed Water 0.1mg/L pH Range of Feed Water During Continuous Operation 3-10 pH Range of Feed Water During Chemical Cleaning 2-12 Max. Pressure Drop of Single Membrane Element 10psi(0.07Mpa)