Advantage: high flux, low working pressure, selective desalination mechanism, removal of high polyvalent ions, partial maintaining of monovalent ions for body health benefits
Applied industries: high removal of organic in surface water and underground water, removal and concentration of dye.
Product Specifications and Parameters
Model Mn.
Active Membrane Area ft2(m2)
Operating Pressure psi(MPa)
Permeate Flow GDP(T/D)
Rejection Rate (%) 500ppm NaCI
Rejection Rate(%) 2000ppm MgSO4
NF2-8040
400 (37.2)
70(0.48)
11000(41.7)
30-50
96
NF2-4040
78 (7.2)
70(0.48)
2200(8.3)
30-50
96
Above parameters are based on below test condition:
Concentration of Solution
Temperature
pH Value
Recovery Rate
500ppm NaCI 2000ppm MgSO4
25 ℃
7.5-8
15%
The above permeate flow is an average value. The permeate flow of single membrane elements is within a tolerance not exceeding 15% of the average value.
Extreme Operation Conditions Max. Working Pressure…………………........................... 600psi (4.14Mpa) 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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KeenSen Technology Co., Ltd., established in March, 2008, is specialized in RD, manufacturing and service providing of Reverse Osmosis (RO) and Nanfiltration (NF) membrane elements which rolled by aromatic polyamide membrane sheet with USA technology.
Keensen has introduced the separation membrane technology and auto-production lines from US. It has the annual output capability of above 3,0...
Basic Information
Company Products / Services: reverser osmosis membrane elements, nanofiltration membrane elements
