Lp21-4040 Low Pressure Element Water Purifier

Product Description RO Membrane LP21-4040 Low Pressure Element Water Purifier Filter RO Membrane 4040 Reverse Osmosis Membrane Extra Low Pressure Element - XLP Series
Suitable for desalting those water sources with low salinity while not requiring high salt rejection, with salt concentration lower than 1000 ppm
Model
Stable Rejection(%)
Average Permeate
GPD (m3/d)
Testing Pressure
psi (MPa)
Testing Solution
Concentration NaCl (ppm)
Recovery
(%)
XLP11-4040
98
2000 (7.6)
100 (0.69)
500
15
XLP12-8040
98.0
9000(34.6) Ultra Low Pressure Element – ULP Series
Suitable for desalting those water sources with salt concentration lower than 2000 ppm,
such as surface water, underground water, tap water and municipal water, etc
Model
Stable Rejection(%)
Average
Permeate
GPD (m3/d)
Testing Pressure
psi (MPa)
Testing Solution
Concentration NaCl
(ppm)
Recovery
(%)
ULP21-2521
99.0
300 (1.13)
150 (1.03)
1500
8
ULP21-2540
99.0
750 (2.84)
15
ULP21-4021
99.0
950 (3.2)
8
ULP31-4021
99.4
850 (3.2)
8
ULP31-4040
99.4
1900 (7.2)
8
ULP21-4040
99.0
2400 (9.1)
8
ULP22-8040
99.0
12100 (45.7)
8
ULP32-8040
99.5
10500 (39.7)
8 Low Pressure Element - LP Series 
Suitable for desalting surface water, underground water, tap water and municipal water, etc. with salinity under 10000ppm.
Model
Stable Rejection(%)
Average
Permeate
GPD (m3/d)
Testing Pressure
psi (MPa)
Testing Solution
Concentration NaCl
(ppm)
Recovery
(%)
LP21-4040
99.5
2400 (9.1)
225 (1.55)
2000
15
LP22-8040
99.5
10500 (39.7) Nanofiltration Membranes 
Nanofiltration membranes are designed for removing from water various organics, microbes, viruses and most metallic ions with two or higher valence while retaining part of the sodium, potassium, calcium and magnesium ions, etc
Model
Stable Rejection(%)
Average
Permeate
GPD (m3/d)
Testing Pressure
psi (MPa)
Testing Solution
Concentration NaCl
(ppm)
Recovery
(%)
VNF1-2540
30 ～ 50
800（3.03）
100 (0.69)
2000ppm (MgSO4)
15
＞ 96
650（2.46）
100 (0.69)
2000ppm (NaCl)
15
VNF2-2540
90 ～ 98
700（2.65）
100 (0.69)
2000ppm (MgSO4)
15
＞ 96
700（2.65）
100 (0.69)
2000ppm (NaCl)
15
VNF2-4021
98
2000(7. 5)
100 (0.69)
2000ppm (MgSO4)
15
96
2000(7.5)
100 (0.69)
2000ppm (NaCl)
15
VNF1-4040
30 ～ 50
2400（9.1）
100 (0.69)
2000ppm (MgSO4)
15
＞ 96
2000（7.5）
100 (0.69)
2000ppm (NaCl)
15
VNF2-4040
90 ～ 98
2000（7.5）
100 (0.69)
2000ppm (MgSO4)
15
＞ 96
2000（7.5）
100 (0.69)
2000ppm (NaCl)
15
VNF1-8040
30 ～ 50
1200（45.5）
100 (0.69)
2000ppm (MgSO4)
15
＞ 96
10000（37.9）
100 (0.69)
2000ppm (NaCl)
15
VNF2-8040
90 ～ 98
1000（37.9）
100 (0.69)
2000ppm (MgSO4)
15
＞ 96
10000（37.9）
100 (0.69)
2000ppm (NaCl)
15 Fouling Resistant Element - FR Series  
The FR series is suitable for wastewater reclamation application and treatment of high-polluted water sources thanks to its strengthened anti-scaling performance and higher resistance to organic and microbial fouling which can decrease the fouling speed and extend the service life of membrane element
Model
Stable Rejection(%)
Average
Permeate
GPD (m3/d)
Testing Pressure
psi (MPa)
Testing Solution
Concentration NaCl
(ppm)
Recovery
(%)
FR11-4040
99.5
2200 (8.3)
225 (1.55)
2000
15
FR12-8040
99.5
10500 (39.7) Seawater Desalination Element – SW Series
Applicable to treatment of seawater and high- concentration brackish water
SW8040LE400
99.8
9000 (34.1)
800 (5.5)
32800
8
SW8040XHR-400
99.85
6000 (22.7)
8
SW8040HR-400
99.8
7500 (28.4)
8
SW8040HR-440
99.8
8250(31.0)
8
SW22-8040
99.7
6000(22.7)
8
SW4040LE
99.7
1900 (7.2)
8
SW4040HR
99.8
1600 (6.1)
8
SW21-4040
99.5
1400(5.3)
8
SW11-4021
99.5
750 (2.8)
4
SW11-2540
99.5
600 (2.3)
8
SW11-2521
99.5
270 (1.0)
4 High Oxidation Resistant Membranes 
The HOR series has the excellent properties that can remain basically unchanged through continuous impact of 1880ppm oxidative matters for 30 hours. It can endure a transient oxidative impact of NaClO at 26000ppm•hwhile the rejection rate remains above 98%
Model
Stable Rejection(%)
Average
Permeate
GPD (m3/d)
Testing Pressure
psi (MPa)
Testing Solution
Concentration NaCl
(ppm)
Recovery
(%)
HOR21-4040
99.5
9000 (34.1)
225 (1.55)
2000
15
HOR22-8040
99.5
2200 (8.3)

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