Your Professional Brackish Water Reverse Osmosis Supplier
ROCKERHILL is established in China from 2011 originally, with 15 years of development and improvement, today ROCKERHILL has formed the core businesses in design and engineering, manufacturing and modularization, contracting and services in water conservation and water treatment industry.With a manufacturing hub of 17,000 square meters in JiangSu China, and more than 30 professional technical staffs, and 20 professional senior engineers and national registration engineers, we provide sustainable values and services to our domestic and international customers by utilizing our extensive experiences and integrated competitiveness in design and engineering, technical package, procurement services and project contracting.
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Brackish Water Reverse Osmosis SystemBrackish water or saline groundwater or briny water is water that has more salinity than fresh water, but not as much as seawater. It may result from the mixing of seawater with fresh water, as in estuaries, or it may occur in brackish...view more
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Brackish MembraneBrackish water is a type of water with a salinity level higher than freshwater but lower than seawater, typically ranging from 1,000 to 10,000 parts per million (ppm) of total dissolved solids (TDS). It's often found in coastal regions,...view more
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Brackish Water Reverse Osmosis DesignAnalyze the source of brackish water, its salinity, and other relevant parameters like turbidity, temperature, and potential contaminants.view more
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Containerized Reverse Osmosis SystemROCKERHILL containerized reverse osmosis system are called as also mobile water treatment and purification plant. We can install all system or separately in container. Because of tanks size and reverse osmosis system size, we can use...view more
Brackish Water Reverse Osmosis System
Brackish Water Reverse Osmosis Systems or BWRO Systems are specifically designed to deliver high purity water in demanding operational environments. These premium quality systems are engineered to be the best in the industry, offering a wide range of standard features that make them suitable for various commercial and industrial applications.
|
Model |
Flow rate (L/h) |
Power(KW) |
Water use efficiency |
RO membrane |
Dimension |
|
L X W X H(mm) |
|||||
|
RO-500L |
500 |
1.5 |
≥ 50% |
4040 |
1650X630X1800 |
|
RO-750L |
750 |
2.5 |
≥ 50% |
4040 |
1870X630X1850 |
|
RO-1000L |
1000 |
2.5 |
≥ 50% |
4040 |
1870X650X1850 |
|
RO-2000L |
2000 |
3.5 |
≥ 50% |
4040 |
2440X650X1750 |
|
RO-3000L |
3000 |
4 |
≥ 50% |
4040 |
2440X620X1850 |
|
RO-5000L |
5000 |
7.5 |
≥ 50% |
8040 |
2000X900X1800 |
|
RO-6000L |
6000 |
9.5 |
≥ 60% |
8040 |
3000X900X1800 |
|
RO-8000L |
8000 |
13.5 |
≥ 60% |
8040 |
3000×900×1800 |
|
RO-9000L |
9000 |
14 |
≥ 60% |
8040 |
4000X900X1800 |
|
RO-10T |
10T/H |
19 |
≥ 60% |
8040 |
3000X900X1800 |
|
RO-12T |
12T/H |
19.5 |
≥ 60% |
8040 |
4000X900X1800 |
|
RO-15T |
15T/H |
23 |
≥ 60% |
8040 |
4000X900X1950 |
|
RO-20T |
20T/H |
28 |
≥ 60% |
8040 |
5000X900X1950 |
|
RO-30T |
30T/H |
55 |
≥ 60% |
8040 |
7000X900X1950 |
Features of Brackish Water Reverse Osmosis System
Advanced high-rejection RO membranes for superior contaminant removal.
Energy recovery devices to maximize efficiency and minimize operational costs.
Robust pre-filtration systems to protect membranes and ensure longer service life.
Automated controls with real-time monitoring for easy operation and maintenance.
Advantages of Brackish Water Reverse Osmosis

Water Security and Reliability
Provides a reliable and sustainable solution for regions facing freshwater scarcity. By tapping into brackish water sources, communities and industries can reduce their dependence on freshwater supplies, ensuring a more stable water supply and reducing the strain on existing resources.

Environmental Sustainability
Utilizing brackish water through helps preserve freshwater ecosystems by minimizing the extraction of water from sensitive sources such as rivers and lakes. It promotes the conservation of freshwater resources, protects natural habitats, and mitigates the impact of overexploitation.

Economic Viability
Presents a cost-effective alternative to desalination using seawater, as brackish water typically requires less energy and lower operation costs for treatment. It offers a practical solution for regions where seawater desalination may not be economically feasible or sustainable.

Diverse Applications
Brackish water treated through reverse osmosis can be used for various purposes, such as agricultural irrigation, industrial processes, and even potable water supply with additional treatment steps. This versatility enables the efficient utilization of brackish water in different sectors, contributing to overall water resource management.
Applications of Brackish Water Reverse Osmosis System
Ndustrial Applications
Manufacturing and process industries require high-purity water for equipment operation, cooling, and chemical processes.Power plants rely on brackish water desalination for boiler feedwater.
01
Agricultural Use
BWRO systems provide irrigation water with reduced salinity, improving crop yield and soil quality.
02
Municipal Water Treatment
Many municipalities use BWRO systems to supply clean and safe drinking water to residents.
03
Food & Beverage Production
High-quality water is essential in the production of beverages, dairy products, and processed foods.
04
Hospitality & Resorts
Hotels and resorts use BWRO systems to ensure the availability of high-quality water for guests and operations.
05
Components of Brackish Water Reverse Osmosis Systems
Pressure Pump: A high-pressure pump applies pressure to saline water, forcing it through a semi-permeable membrane.
Semi-Permeable Membrane: The membrane's small pores block the passage of dissolved salts, heavy metals and other contaminants, allowing only water to flow through.
Membrane Housing: The membrane housing holds the semi-permeable membrane in place and ensures proper filtration.
Control Panel: The control panel allows operators to monitor and adjust the system's performance and settings.
Pre-Treatment System: Before entering the reverse osmosis system, brackish water goes through pre-treatment processes such as filtration, sediment removal, and chemical dosing to optimize system performance and prevent membrane fouling.
Working Principle
Pressure Application
Water is pressurized (typically 1.6–2.6 MPa / 225–376 psi) to overcome osmotic pressure, which drives water molecules through the membrane while rejecting salts and impurities.
Compared to seawater RO (SWRO), BWRO requires lower pressure and energy due to the lower salinity of brackish water.
Membrane Separation
The semi-permeable membrane blocks dissolved solids (e.g., sodium, metals), bacteria, and other contaminants, producing clean water (permeate) and concentrated brine (reject stream).
Recovery Rate
Up to 80% of feed water can be recovered as freshwater, depending on salinity and system design.
Design and Efficiency of Brackish Water Reverse Osmosis Systems
Cost-Effectiveness and Energy Efficiency
When selecting a Brackish Water Reverse Osmosis (BWRO) system, it is important to consider the overall cost-effectiveness and energy efficiency of the system. Look for systems that are designed to minimize energy consumption while maintaining optimal performance. This can help reduce operational costs and minimize the environmental impact of the system.
Maintenance Needs and Availability of Components
Another important factor to consider is the maintenance needs and the availability of components for replacements. Look for systems that are easy to maintain and have readily available components in case of any replacements or repairs. This can help ensure smooth operation and minimize downtime. By considering the cost-effectiveness, energy efficiency, maintenance needs, and availability of components, you can choose a Brackish Water Reverse Osmosis system that is not only efficient in its operation but also cost-effective and easy to maintain.
Technical Considerations for Brackish Water Reverse Osmosis Systems
Operating Pressure Requirements
Brackish Water Reverse Osmosis (BWRO) systems are designed to operate at pressures greater than 200 psi, requiring higher-pressure pumps to provide the necessary energy. These systems are built to withstand higher pressures compared to standard RO systems, ensuring their durability and efficiency. The increased pressure allows for effective removal of contaminants and production of high-quality water.
TDS Levels of Brackish Water
Brackish water falls between fresh water and sea water in terms of salinity levels. It typically has a Total Dissolved Solids (TDS) concentration ranging from 3000 to 10000 ppm. Brackish Water Reverse Osmosis systems are specifically designed to handle the higher TDS levels present in brackish water. Through the reverse osmosis process, these systems effectively remove dissolved solids and contaminants, resulting in purified water suitable for various applications. By considering the operating pressure requirements and TDS levels of brackish water, it is evident that Brackish Water Reverse Osmosis systems deliver the necessary performance and efficiency for their intended applications.
Considerations for Brackish Water Reverse Osmosis
Water Quality Assessment
Proper evaluation of brackish water quality is crucial before implementing Factors such as salinity levels, presence of contaminants, and scaling potential should be considered to determine the appropriate membraneselection, pretreatment requirements, and system design.
Pretreatment and Maintenance
Brackish water often contains suspended solids, organic matter, and scaling minerals that can affect the efficiency and lifespan of RO membranes. Adequate pretreatment processes, including filtration and chemical conditioning, are essential to protect the membranes and prevent fouling. Regular maintenance and membrane cleaning protocols are also necessary to ensure long-term performance.
System Design and Scalability
The design and scalability of a system should be tailored to the specific requirements and water demand of the application. Factors such as feed water flow rate, recovery rate, membrane selection, and energy efficiency should be carefully considered to optimize system performance and operational costs.
FAQ
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