Extremely Low Pressure Membrane Elements -XLP Series

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VONTRON TECHNOLOGY CO., LTD.

Beijing, China

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Extremely Low Pressure Series Membrane Element can reach a water fl ux and rejection rate that rivals its low pressure counterpart under extreme-low pressure, its operating pressure is 1/2 to that of the normal low-pressure element.
Testing Conditions

Operating pressure 100 psi (0.69 MPa)
Tested in 500 mg/L NaCl solution
Temperature at 25℃
PH 7.0 ± 0.5
Recovery rate at 15%

                                                            Maximum operating pressure
                                                            600 psi(4.14 MPa)
                                                        
                                                            Maximum feedwater flow
                                                            8040-75 gpm(17 m3 /h)   4040-16 gpm (3.6 m3 /h)  　　
                                                        
                                                            Maximum temperature
                                                            45℃ 　　
                                                        
                                                            Allowed pH range for feedwater in operation
                                                            3-10
                                                        
                                                            Maximum feedwater fl ow SDI15
                                                            5 　　
                                                        
                                                            Allowed pH range for chemical cleaning
                                                            2-12 　　
                                                        
                                                            Maximum concentration of free chlorine
                                                            <0.1 mg/L 　　
                                                        
                                                            Maximum pressure drop per element
                                                            15 psi (0.1MPa)