BW Series - Brackish Water RO Membrane
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Panamar provides high-performance brackish water reverse osmosis membranes for both residential and commercial water purifiers, ensuring exceptional water quality. Our membranes deliver superior flux and salt rejection rates, effectively removing impurities and producing clean, refreshing drinking water from brackish water sources.
Model |
WorkingPressure (psi) |
PermeateFlow (GPD) |
StableRejection Rate (%) |
MinimumRejection Rate (%) |
|---|---|---|---|---|
XULP-4040 |
100 |
2100(8.0) |
99 |
98 |
ULP-4021 |
150 |
950(3.6) |
99 |
98 |
ULP-4040 |
150 |
2600(10.2) |
99.3 |
99 |
ULP-8040 |
150 |
11500(43.38) |
99.3 |
99 |
LP-4040 |
225 |
2500(9.5) |
99.5 |
99 |
BW-8040 |
225 |
11000(41.6) |
99.5 |
99 |
- Testing Conditions
Testing Pressure……………………………………………100psi (XULP-4040)
Testing Pressure……………………………………………150 psi (ULP4021, ULP-4040, ULP-8040)
Testing Pressure……………………………………………225psi (LP-4040, BW-8040)
Temperature of Testing Solution…………….…… 25℃
Concentration of Testing Solution (NaCl) ……500ppm, 1500ppm, 2000ppm
pH Value of Testing Solution…………………………… 7.5
Recovery Rate of Single Membrane Element…………… 15% (8040-size, 4040-size and 2540-size)
Recovery Rate of Single Membrane Element…………… 8% (4021-size and 2521-size) - Operation limits and conditions
Max. Working Pressure………………………………………………..600psi (4.14Mpa)
Max. Feedwater Flow……………………………………………………75gpm (8040-size)
Max. Feedwater Flow……………………………………………………16gpm (3.6 m3/h) (4040-size)
Max. Feedwater Temperature………………………………………45℃
Max. Feedwater SDI……………………………………………………….5
Residual chlorine Concentration of Feedwater……………………..<0.1ppm
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……………….15psi (0.1Mpa)