- Product Details
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Quick Details
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Color:
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white+red
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Keyword:
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3500tds RO membrane 75GPD
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Material:
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PA
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Flow:
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75GPD
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Salt rejection:
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98%
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working pressure:
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80-100psi
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Warranty:
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2-3 years
Quick Details
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Place of Origin:
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Tianjin, China
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Product name:
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Domestic 3500 tds RO membrane 75GPD
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Function:
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remove salt
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Color:
-
white+red
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Keyword:
-
3500tds RO membrane 75GPD
-
Material:
-
PA
-
Flow:
-
75GPD
-
Salt rejection:
-
98%
-
working pressure:
-
80-100psi
-
Warranty:
-
2-3 years
When you want to improve your water quality, you will buy a water purifier.
Reverse Osmosis membrane is the Core technology for RO water purifier.
Now Sapstone is the best choose, it is stable performance, long servive life, and attractive appearance.
Sapstone Domestic HR RO membrane
1. HR Series RO membrane with high rejection more than 98% .
2. HR Series is dry membrane elements, so it is easy to transport and storage time extend.
3. HR Series can work up 4000tds feed water.
Performance
|
Model |
Performace |
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|
Stable Rejection /% |
Average permeate flux /gpd |
Recovery /% |
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|
High rejection RO membrane |
SLE-1812-75-HR |
98.0 |
75 |
20% |
|
SLE-2012-100-HR |
98.0 |
100 ( 0.40 ) |
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|
Testing Conditions |
Testing Concentration ( NaCl ) |
500 mg/L |
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Testing Pressure |
80 psi |
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Temperature of Testing Solution |
25 ℃ |
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pH value of testing solution |
7.5 |
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Operation Limits and Conditions |
Membrane Type |
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Max. Working Pressure |
300 psi ( 2.07 MPa ) |
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Max. Inflow Temperature |
45 ℃ |
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Max. Inflow SDI15 |
5 |
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Residual Chlorine Concentration of Feed Water |
< 0.1 mg/L |
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PH Range of Feed Water During Continuous Operation |
3 ~ 10 |
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PH Range of Feed Water During Chemical Cleaning |
2 ~ 12 |
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Max. Pressure Drop of Single Membrane Element |
10 psi ( 0.07 MPa ) |
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4 , Measurement of membrane element
|
Size/mm ( inch ) |
|||||
|
A |
B |
C |
D |
E |
|
|
1812 |
298.0 ( 11.7 ) |
44.5 ( 1.75 ) |
17.0 ( 0.67 ) |
21.0 ( 0.83 ) |
21.0 ( 0.83 ) |
|
2012 |
298.0 ( 11.7 ) |
48.2 ( 1.9 ) |
17.0 ( 0.67 ) |
21.0 ( 0.83 ) |
21.0 ( 0.83 ) |
Good chemical stability
Good biological stability
Good transportation performance
The permeati onamount can’t be changed with the use time
The salt rejection can’t be changed with the use time
Less energy consumption
Long service lifetime
