SW-4040 8040 Sea water RO membrane
Suitable for:
1. new-built or existing ROsystems.
2. high quality permeate while minimizing unitcost.
3. various operating conditions with 4″and8″elements.
Product Specifications
Model |
Active Membrane Area |
StabilizedSalt Rejection% |
Minimum Salt Rejection% |
Permeate Flow |
TF22-8040 |
400(37) |
99.5 |
99.0 |
10,500(40) |
TF22-4040 |
78(7.2) |
99.5 |
99.0 |
2,050(7.8) |
Test Condition: Feed Water Pressure 1.55MPa (225 psi); Feed Water Temperature 25 °C (77 °F); Feed Water Concentration 32,000 ppm NaCl; Feed Water pH 8; Permeate Recovery 15%.
Dimensions
Model |
A inch(mm) |
B inch(mm) |
C inch(mm) |
D inch(mm) |
SW22-8040 |
40(1,016) |
0 |
1.125(29) |
7.9(201) |
SW22-4040 |
40(1,016) |
1.05(26.7) |
0.75(19) |
3.9(99) |
Operation Condition
MaximumOperating Pressure 55 bar(800 psi)
Maximum Operating Temperature 45℃(113℉)
Maximum Pressure DropperElement 1.0 bar (15 psi)
pH Range,ContinuousOperation 2-11
pH Range,ChemicalCleaning 1-13
Maximum Feed Silt DensityIndex (SDI15) 5.0
Free Chlorine Tolerance < 0.1ppm
Note
1. Permeate flow rates for individual elements may vary±15%.
2. Membrane active areas may vary ±4%.
3. Stabilized salt rejection is generally achieved after continuous using for 24-48 hours, which depending on feed water qualities and operatingconditions.