Targeted Reverse Osmosis Solution for Moderate Salinity Waters
The Fouling Resistant RO Membrane Element-BW-8040FR is engineered for users requiring reliable water purification from surface and groundwater sources with salinity between 2000 and 8000 ppm. This membrane element addresses the needs of industries such as pharmaceuticals, beverage production, chemical processing, and municipal water treatment systems. The fouling-resistant design facilitates extended membrane life, particularly when integrated within pretreatment-friendly environments. Users benefit from stable operational performance supporting long-term water purification processes, making the BW-8040FR well-suited for standard 8040 RO module configurations and retrofit applications.
Advanced Performance Specifications for Consistent Purification
Featuring a large active membrane area of 365 ft² and a concentrate channel spacer dimension of 34 mil, the Fouling Resistant RO Membrane Element-BW-8040FR achieves impressive permeate flow rated at 9500 GPD. With a stable salt rejection rate of 99.70% and a maximum operational pressure of 600 psi, this membrane maintains reliable purification performance under typical RO conditions. It tolerates feed water temperatures up to 45°C and low free chlorine exposure, ensuring robustness in diverse treatment environments. The BW-8040FR’s design facilitates efficient salt removal and high flux, optimizing throughput while minimizing fouling risks.
Versatile Utility Across Industry Water Treatment Demands
The Fouling Resistant RO Membrane Element-BW-8040FR supports critical water treatment demands in multiple sectors. It enables effective desalination and purification for medical-grade water, chemical manufacturing, electronics industry wash water, and beverage production. Its compatibility with conventional 8040 modules allows easy integration into existing water treatment plants, enhancing the efficiency of municipal and industrial RO systems. The membrane’s stable high rejection and fouling resistance allow operators to maintain product quality while reducing maintenance frequency, providing tangible operational value in challenging feedwater conditions.
Product Advantages
Innovative Structural Design Enhancing System Integration
This Fouling Resistant RO Membrane Element-BW-8040FR incorporates a fouling-resistant configuration that extends membrane service life by minimizing deposit accumulation. The element’s sizeable active membrane area enables high throughput, while the standardized 8040 module dimensions ensure seamless retrofitting and modular system design. The 34 mil concentrate channel spacer optimizes feed flow distribution, reducing concentration polarization effects. Together, these features promote system robustness and operational flexibility, accommodating diverse water treatment setups and facilitating maintenance efficiency.
Reliable Performance Delivering Operational Stability and Usability
Users of the Fouling Resistant RO Membrane Element-BW-8040FR experience consistently high salt rejection rates at 99.70%, minimizing impurities in the permeate flow rated at 9500 GPD. The membrane tolerates moderate feed water conditions, including temperatures up to 45 °C, without sacrificing performance. Its fouling-resistant properties reduce downtime caused by membrane cleaning or replacement, supporting continuous operation. This ease of integration and dependable output translates to optimized water purification processes, delivering significant value through enhanced productivity and reduced operational costs.
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..
| Model | Active Membrane Area ft2(m2) |
Concentrate Channel Spacer (mil) |
Permeate Flow GPD(m3/d) |
Stable Rejection Rate (%) |
Minimum Rejection Rate (%) |
| BW-8040FR | 365(33.9) | 34 | 9500(35.9) | 99.70 | 99.60 |
| Concentration of Solution (NaCl) | Temperature(℃) | pH Value | Operating Pressure psi(MPa) | Recovery Rate(%) |
| 2000mg/L | 25 | 7.5-8 | 225(1.55) | 15 |
| Max.Working Pressure | 600 psi(4.14MPa) |
| Max. FeedWater Temperature | 45 ℃ |
| Max. FeedWaterSDI15 | 5.0 |
| Max. Feed Water Flow | 17m3/h |
| Free Chlorine Concentration of FeedWater | 0.1mg/L |
| pH Range of FeedWaterDuring Continuous Operation | 3-10 |
| pH Range of FeedWaterDuring Chemical Cleaning | 1-13 |
| Max. Pressure Drop of Single Membrane Element | 15psi(0.1Mpa) |