Jinsanyang Water Treatment Technology Jiangsu Co., Ltd
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Imported reverse osmosis membrane
Imported reverse osmosis membrane
Product details

The principle of reverse osmosis membrane technology is to separate other substances from water under the action of a pressure higher than the osmotic pressure of the solution, based on the fact that other substances cannot pass through the semi permeable membrane. The pore size of reverse osmosis membrane is very small, so it can effectively remove dissolved salts, colloids, microorganisms, organic matter, etc. from water. The system has the advantages of good water quality, low energy consumption, no pollution, simple process, and easy operation.

ESPA series ultra-low pressure energy-saving reverse osmosis membrane element specifications and performance

specifications model ESPA1-4040 ESPA2-4040 EPSA3-4040
Outer diameter/length (mm) 99.0/1016.0 99.0/1016.0 99.0/1016.0
Wet weight (kg) 4.1 4.1 4.1
Effective membrane area (ft) 85 85 85
Performance Minimum desalination rate 99.0 99.6 98
Transmitting water volume GPD (m/d) 2600.0(9.8) 1900.0(7.2) 3000(11.4)
Membrane material Aromatic polyamide Aromatic polyamide Aromatic polyamide
Test conditions Test solution 1500ppm NaCl solution (data tested after 30 minutes)
Operating pressure psi (Mpa) 150(1.05)
Test liquid temperature (℃) 25
Recovery rate of single membrane element (%) 15
Test solution pH 6.5-7.0
Maximum inlet water temperature (℃) 45
Inlet pH range 3.0-10.0
Maximum operating pressure psi (Mpa) 600(4.16)
Conditions of Use Maximum inflow rate GPM (m/H) 16(3.6)
Inlet height SDI (15 minutes) <5
Maximum turbidity of incoming water 1.0NTU
Maximum inflow free chlorine concentration <0.1ppm
Maximum pressure loss of a single membrane element 10psi(0.7kgf/cm)
The maximum ratio of concentrated shrinkage to permeate water on a single membrane element 5:1


CPA series reverse osmosis membrane element specifications and performance
specifications model CPA2-4040 CPA2 CPA3 CPA4 CPA-ULTRAPURE
Outer diameter/length (mm) 100.1/1016 201.9/1016.0
Wet weight (kg) 4.1 16.4 16.4 16.4 16.4
Effective membrane area (ft) 85 365 400 400 400
performance Minimum desalination rate 99.2 99.2 (average 99.5) 99.6 Average 99.7 99.6
Transmitting water volume GPD (m/d) 2250(8.5) 10000(37.8) 11000(41.6) 6000(22.7) 11000(41.6)
Membrane material Aromatic polyamide composite material
Test conditions Test solution 1500ppm NaCl solution (data tested after 30 minutes)
Operating pressure psi (Mpa) 225(1.55)
Test liquid temperature (℃) 25
Recovery rate of single membrane element (%) 15
Test solution pH 6.5-7.0
Maximum inlet water temperature (℃) 45
Inlet pH range 3.0-10.0
Maximum operating pressure psi (Mpa) 600(4.16)
Conditions of Use Maximum inflow rate GPM (m/H) 16(3.6)——75(17.0)
Inlet height SDI (15 minutes) <5
Maximum turbidity of incoming water 1.0
Maximum inflow free chlorine concentration <0.1ppm
Maximum pressure loss of a single membrane element 10psi(0.07MPa)
The maximum ratio of concentrated shrinkage to permeate water on a single membrane element 5:1


FILMTEC Tap Water Membrane Component
product TW30-4021 TW30-4040 TW30HP-4040 TW30LE-4040
Membrane element length inches (mm) 21.0(533)
Membrane element diameter inches (mm) 3.913(99.4) 3.913(99.4) 3.913(9.49) 3.913(99.4)
Product water pipe inches (mm) 0.75(19) 0.75(19) 0.75(19) 0.75(19)
Product water pipe protrusion inch (mm) 1.05(27) 1.05(27) 1.05(27) 1.05(27)
Wet weight of membrane components (kg) 4.0(1.8) 8.0(3.6) 8.0(3.6) 8.0(3.6)
Maximum operating pressure PSI (MPa) 300(2.1) 300(2.1) 300(2.1) 300(2.1)
Maximum operating temperature ℉ (℃) 113(45) 113(45) 113(45) 113(45)
Maximum influent turbidity (NTU) 1 1 1 1
Concentration of free chlorine (PPm) <0.1 <0.1 <0.1 <0.1
Operating pH range 2-11 2-11 2-11 2-11
Maximum inflow rate gpm() 17(3.9) 17(3.9) 18(4.1) 18(4.1)
Maximum inflow SDI 5 5 5 5
Product traffic gpd() 900(3.41) 2200(8.33) 2800(10.60) 2000(7.57)
Stable desalination rate (%) 99 99 99 98
Standard conditions 77 ℉ (25 ℃), pH=8
Inlet concentration (PPm) 2000 2000 2000 2000
Inlet pressure PSI (MPa) 225(1.6) 225(1.6) 225(1.6) 125(0.9)
Recovery rate (%) 15 15 15 15


FILMTEC bitter and salty water membrane element
product BW30-4040 BW30HP-4040 BW30-365 BW30-400 BW30LE-440
Membrane element length inches (mm) 40.0(1016) 40.0(1016) 40.0(1016) 40.0(1016) 40.0(1016)
Membrane element diameter inches (mm) 3.913(99.4) 3.913(99.4) 7.9(201) 7.9(201) 7.9(201)
Product water pipe inches (mm) 0.75(19) 0.75(19) 1.125(29) 1.125(29) 1.5(38)
Product water pipe protrusion inch (mm) 1.05(27) 1.05(27) 1.05(27) 1.05(27)
Wet weight of membrane components (kg) 11.0(5.0) 11.0(5.0) 32.4(17.0) 32.4(17.0) 32.4(17.0)
Maximum operating pressure PSI (MPa) 600(4.1) 600(4.1) 600(4.1) 600(4.1) 600(4.1)
Maximum operating temperature ℉ (℃) 113(45) 113(45) 113(45) 113(45) 113(45)
Maximum influent turbidity (NTU) 1 1 1 1 1
Concentration of free chlorine (PPm) <0.1 <0.1 <0.1 <0.1 <0.1
Operating pH range 2-11 2-11 2-11 2-11 2-11
Maximum inflow rate gpm() 17(3.9) 18(4.1) 70(16) 85(19) 85(19)
Maximum inflow SDI 5 5 5 5 5
Product traffic gpd() 2200(8.33) 3200(12.1) 9500(36) 10500(40) 11500(44)
Stable desalination rate (%) 99 99 99.5 99.5 99
Standard conditions 77 ℉ (25 ℃), pH=8
Inlet concentration (PPm) 2000 2000 2000 2000 2000
Inlet pressure PSI (MPa) 225(1.6) 225(1.6) 225(1.6) 225(1.6) 150(1.0)
Recovery rate (%) 15 15 15 15 15
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