KeenSen Residential RO Membranes are mainly applicable to small sized RO system with high rejection, such as home water purifier .
Model | Affective Area ft2(m2) | Operating Pressure psi(MPa) | Permeate Flow GPD(m3/d) | Stable Rejection Rate % |
RO-1812-50 | 3.5(0.32) | 60(0.41) | 50(0.19) | 97 |
RO-1812-75 | 4(0.37) | 60(0.41) | 75(0.28) | 97 |
RO-2012-100 | 5(0.46) | 60(0.41) | 100(0.38) | 97 |
Test Condition
Temperature of Testing Solution | 25 °C |
Concentration of Testing Solution (Tap Water) | 250ppm |
Operating Condition | 60psi (0.41MPa) |
PH Value of Testing Solution | 6.5-7 |
Recovery Rate of Single Membrane Element | 15% |
Extreme Operation Conditions
Max. Working Pressure | 300psi (2.07Mpa) |
Max. Feedwater Temperature | 45°C
|
Max. Feedwater SDI | 5.0 |
Free Chlorine Concentration of Feedwater | 0.1mg/L |
PH Range of Feedwater during Continuous Operation | 3~10 |
PH Range of Feedwater during Chemical Cleaning | 2~12 |
Max. Pressure Drop of Single Membrane Element | 10psi (0.07Mpa) |
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