Keensen Industrial RO membrane elements include Ultra Low Pressure Membrane Element Series (ULP-8040, ULP-4040); and High Rejection Membrane Elements(ULP-8040HR, ULP-4040HR).
Advantage: high rejection, low working pressure, high permeate flow.
Applied industries: ULP-8040/4040: desalination of raw water with low salt concentration. ULP-8040HR/4040HR: drinking water, food and medicine industry.
Product Specifications and Parameters
Model Mn.
Active Membrane Area ft2(m2)
Operating Pressure psi(MPa)
Permeate Flow GDP(T/D)
Stable Rejection Rate (%)
Rejection Rate(%)
ULP-8040
400(37.2)
150(1.05)
10500(39.7)
99.2
98.5
ULP-4040
78(7.2)
150(1.05)
2200(8.3)
99.2
98.5
ULP-8040HR
400(37.2)
150(1.05)
9500(35.9)
99.5
99.0
ULP-4040HR
78(7.2)
150(1.05)
2000(7.6)
99.5
99.0
Test Condition Temperature of Testing Solution …………....................25 °C Concentration of Testing Solution (NaCl)……...............1, 500ppm PH Value of Testing Solution ………………...................7.5-8 Recovery Rate of Single Membrane Element…............15%
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
