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High quality RO membranes offered by WaterTS have been widely applied in the drinking water, sewage,seawater, brackish water treatment, and material concentration and separation, and enjoyed many customers in steel industry, electricity, civil engineering, medicine, food and beverage, hospital both in the domestic and overseas market.
Usage：It is applicable to the desalination of surface water, groundwater and water treatment with salt concentration between 2000 and 8000ppm. It can be widely used in the medicine, chemical industry, beverage, electricity and other various industries etc..
Features: High rejection rate, large flux and excellent anti-fouling property.
Specifications and Parameters：
Model | Active Membrane Area ft2(m2) | Permeate Flow GPD(T/D) | Stable Rejection Rate (%) | Min. Rejection Rate (%) |
BW8040HR | 380(35.3) | 9500(35.9) | 99.7 | 99.6 |
BW-8040 | 400(37.2) | 10500(39.7) | 99.6 | 99.5 |
BW-4040 | 85(7.9) | 2400(9.1) | 99.6 | 99.4 |
BW-4040HR | 85(7.9) | 2000(7.6) | 99.7 | 99.6 |
BW-8040FR | 365(34.0) | 9000(34.1) | 99.7 | 99.6 |
BW-4040FR | 78(7.2) | 2000(7.6) | 99.7 | 99.6 |
Standard Test Condition:
Concentration of Solution (NaCl) | Temperature （℃） | pH Value | Operating Pressure psi(MPa) | Recovery Rate （%） |
2000ppm | 25 | 7.5-8 | 225(1.55) | 15 |
Notes: The permeate flow of single membrane element may vary with in ±15%.
Operating Limits and Conditions of high quality ro membrane :
Max.Working Pressure | 600 psi(4.14MPa) |
Max. Feed Water Temperature | 45 ℃ |
Max. Feed Water Flow | 17.0m3/h（8040）, 3.6m3/h（4040） |
Max. Feed Water SDI15 | 5.0 |
Free Chlorine Concentration of Feed Water | 0.1mg/L |
pH Range of Feed Water During Continuous Operation | 3-10 |
pH Range of Feed Water During Chemical Cleaning | 2-12 |
Max. Pressure Drop of Single Membrane Element | 10psi(0.07Mpa) |
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