Fouling Resistant RO Membrane Elements

Fouling Resistant RO Membrane Elements - FR Series

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VONTRON TECHNOLOGY CO., LTD.

Beijing, China

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FR Series RO Membrane Element utilizes specialized manufacture technique that can improve the hydrophilicity, electric charge and roughness of its surface, thus reducing the breeding and adsorption of pollutants and microbes on membrane surface.
Testing Conditions

Operating pressure 225 psi (1.55 MPa)
Tested at 2000mg/L NaCl solution
Temperature at 25℃
PH 7.0 ± 0.5
Recovery rate at 15%

                                                            Maximum operating pressure
                                                            600 psi (4.14 MPa) 　　
                                                        
                                                            Maximum temperature
                                                            45℃ 　　
                                                        
                                                            Maximum feedwater fl ow SDI15
                                                            5 　　
                                                        
                                                            Maximum concentration of free chlorine
                                                            <0.1 mg/L 　　
                                                        
                                                            Maximum pressure drop per element
                                                            15 psi (0.1MPa) 　　
                                                        
                                                            Allowed pH range for chemical cleaning
                                                            1-13 　　
                                                        
                                                            Allowed pH range for feedwater in operation
                                                            2-11