8040 Seawater Brackish Water RO Plant Membrane 5.5-7.0 MPa
The 8040 Seawater Brackish Water RO Plant Membrane is designed for high-pressure applications, efficiently treating seawater and brackish water to produce high-quality freshwater. Built for durability and superior performance, it offers long-lasting operation in harsh environments.
Durable for high-pressure operation
Efficient desalination of seawater and brackish water
Ideal for seawater desalination plants
Long membrane lifespan with minimal fouling
High rejection rate for salts and contaminants
Low energy consumption for cost-effective operation
Easy to install and replace
Suitable for diverse water treatment applications
8040 Seawater Brackish Water RO Plant Membrane 5.5-7.0 MPa Specifications
The 8040 Seawater Brackish Water RO Plant Membrane is engineered for high-pressure reverse osmosis applications, offering reliable and efficient desalination of seawater and brackish water. It is designed to handle a wide range of operating conditions, ensuring optimal performance in both seawater and brackish water treatment systems. The membrane is built for durability, ensuring a long lifespan and minimal maintenance, while delivering high salt rejection rates and low energy consumption.
Parameter
Specification
Nominal Diameter
8 inches
Length
40 inches
Operating Pressure
5.5–7.0 MPa
Salt Rejection Rate
≥99%
Membrane Area
37 m²
Membrane Material
Thin Film Composite
Operating Temperature
5–45°C
pH Range
2–11
Maximum Recovery Rate
15–20%
8040 Seawater Brackish Water RO Plant Membrane 5.5-7.0 MPa Process Flow
The 8040 Seawater Brackish Water RO Plant Membrane operates through a multi-stage filtration process. Seawater or brackish water is pre-treated to remove large particles, followed by pressurization to force water through the membrane. The high-pressure operation ensures that salts, organic matter, and other impurities are effectively removed, leaving behind purified water. The treated water is collected for use, while the concentrated brine is discharged. This process maximizes efficiency, providing high-quality freshwater with minimal energy consumption.
8040 Seawater Brackish Water RO Plant Membrane 5.5-7.0 MPa Core Advantage
High-Pressure Durability for Seawater Applications
The 8040 membrane is designed to operate under high pressures (5.5–7.0 MPa), making it ideal for seawater and brackish water desalination, ensuring optimal performance in demanding environments.
Superior Salt Rejection Efficiency
With a salt rejection rate of ≥99%, the membrane effectively removes salts, organics, and other impurities from seawater, providing high-quality purified water for various applications.
Extended Membrane Life with Low Maintenance
Constructed with durable materials, the membrane ensures a long service life with minimal fouling and easy maintenance, reducing operational downtime and overall system costs.
Wide Operational Range for Versatility
The membrane performs effectively across a broad range of pH levels (2-11) and temperatures (5–45°C), ensuring flexibility for various water sources and operational conditions.
Energy-Efficient Performance
Designed for low energy consumption, the 8040 membrane minimizes operating costs while maximizing freshwater production, making it an eco-friendly solution for large-scale desalination.
Compact Design for Easy Integration
The 8040 membrane’s compact design (37 m² area) allows easy integration into existing seawater and brackish water RO systems, improving system efficiency without requiring significant space.
8040 Seawater Brackish Water RO Plant Membrane 5.5-7.0 MPa Typical Applications

Seawater Desalination for Drinking Water
The 8040 membrane is used in seawater desalination plants to produce high-quality drinking water for coastal communities, ensuring a reliable and sustainable water supply even in water-scarce regions.

Agricultural Irrigation from Brackish Water
In areas with limited freshwater sources, the membrane effectively removes salts from brackish water, providing clean water for agricultural irrigation, thus improving crop yield and quality.

Industrial Water Treatment for Manufacturing Plants
The membrane is used in industries requiring purified water for processes such as cooling, cleaning, and product manufacturing, ensuring a steady supply of high-quality water.

Tourism and Resort Water Supply
The 8040 membrane ensures a continuous supply of purified water for resorts and hotels, meeting the high demand for both drinking water and general operational needs in coastal areas.

Aquaculture Water Treatment for Fish Farms
It provides purified water for aquaculture, improving the health and growth of marine species by maintaining optimal water quality, free from contaminants and harmful salts.

Emergency Water Supply for Disaster Relief
In emergency situations where freshwater resources are limited, this membrane provides a reliable solution for producing safe drinking water from seawater, aiding in disaster relief efforts.
Application scope
Seawater Desalination for Drinking Water
Agricultural Irrigation from Brackish Water
Industrial Water Treatment for Manufacturing Plants
Tourism and Resort Water Supply
Aquaculture Water Treatment for Fish Farms
Emergency Water Supply for Disaster Relief
Seawater Desalination for Drinking Water
The 8040 membrane is used in seawater desalination plants to produce high-quality drinking water for coastal communities, ensuring a reliable and sustainable water supply even in water-scarce regions.
Agricultural Irrigation from Brackish Water
In areas with limited freshwater sources, the membrane effectively removes salts from brackish water, providing clean water for agricultural irrigation, thus improving crop yield and quality.
Industrial Water Treatment for Manufacturing Plants
The membrane is used in industries requiring purified water for processes such as cooling, cleaning, and product manufacturing, ensuring a steady supply of high-quality water.
Tourism and Resort Water Supply
The 8040 membrane ensures a continuous supply of purified water for resorts and hotels, meeting the high demand for both drinking water and general operational needs in coastal areas.
Aquaculture Water Treatment for Fish Farms
It provides purified water for aquaculture, improving the health and growth of marine species by maintaining optimal water quality, free from contaminants and harmful salts.
Emergency Water Supply for Disaster Relief
In emergency situations where freshwater resources are limited, this membrane provides a reliable solution for producing safe drinking water from seawater, aiding in disaster relief efforts.
8040 Seawater Brackish Water RO Plant Membrane 5.5-7.0 MPa Quality Certification
The 8040 Seawater Brackish Water RO Plant Membrane is certified with ISO and CE, ensuring it meets global standards for performance, safety, and environmental impact. These certifications guarantee high-quality operation, reliability, and compliance with international water treatment regulations.
CE1
CE2
CE3
CE4
ISO1
ISO2
ISO3
ISO4
ISO5
ISO6
8040 Seawater Brackish Water RO Plant Membrane 5.5-7.0 MPa FAQ
Q1: What is the maximum pressure this membrane can handle?
The 8040 Seawater Brackish Water RO Plant Membrane is designed to operate under a pressure range of 5.5–7.0 MPa, making it ideal for high-pressure seawater and brackish water desalination.
Q2: What is the expected lifespan of the membrane?
The lifespan of the membrane typically ranges from 1 to 3 years, depending on factors like feed water quality, operating conditions, and regular maintenance practices.
Q3: How often does the membrane need to be cleaned or replaced?
Membrane cleaning frequency depends on fouling conditions, but typically cleaning is required every 6–12 months. Replacements are necessary when membrane performance significantly declines.
Q4: Can this membrane be used for both seawater and brackish water?
Yes, the 8040 membrane is versatile and can be used effectively for both seawater and brackish water treatment, providing reliable desalination for different water types.
Q5: What is the recovery rate for this membrane?
The recovery rate for the 8040 membrane typically ranges between 15% and 20%, depending on the specific operating conditions and water quality.
Q6: How does the membrane handle high salinity water?
The membrane is designed to handle seawater with salinity levels up to 35,000 ppm, efficiently rejecting salts and impurities to produce high-quality desalinated water.
Technical Service
Pre-Sales Technical Consultation
Customized System Design Support
Process Flow Optimization Service
On-Site Installation Guidance
Commissioning & Start-Up Support
Operator Training Programs
Remote Technical Assistance
Spare Parts Supply Service
8040 Seawater Brackish Water RO Plant Membrane 5.5-7.0 MPa Packaging and Global Delivery
The 8040 Seawater Brackish Water RO Plant Membrane is securely packaged to prevent any damage during transit. Each membrane is carefully wrapped in protective materials such as foam and plastic, then placed in reinforced wooden crates. We offer flexible global shipping options, including air, sea, and land freight, ensuring timely and cost-effective delivery worldwide. All shipments are accompanied by the necessary export documentation for smooth customs clearance, guaranteeing safe arrival in optimal condition.
8040 Seawater Brackish Water RO Plant Membrane 5.5-7.0 MPa Video
Watch the product video to see the 8040 Seawater Brackish Water RO Plant Membrane in action. The video demonstrates its high-pressure desalination process, showcasing its efficiency, durability, and effectiveness in treating seawater and brackish water for various industrial applications.
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Factory Environment
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