Sapstone Domestic HR RO membrane
Product advantage
HR Series RO membrane with high rejection more than 98% .
HR Series is dry membrane elements, so it is easy to transport and storage time extend.
HR Series can work up 3000tds feed water.
Performance
Type
Model Performace
Stable Rejection
/% Average permeate flux /gpd Recovery
/%
High rejection RO membrane SLE-1812-50 98.0 50 20%
SLE-2012-80 98.0 80
SLE-2012-100 98.0 100
Testing Conditions Testing Concentration(NaCl) 500 mg/L
Testing Pressure 80 psi
Temperature of Testing Solution 25℃
pH value of testing solution 7.5
Operation Limits and Conditions Membrane Type Polyamide Thin-film Composite
Max. Working Pressure 300 psi(2.07 MPa)
Max. Inflow Temperature 45℃
Max. Inflow SDI1 5 5
Residual Chlorine Concentration of Feed Water <0.1 mg/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 10 psi(0.07 MPa)
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