Seawater RO Membrane
Seawater RO membranes are designed for desalination systems treating high-salinity feed water. Our SWRO membrane elements boasts superior pressure resistance and salt rejection capacity, which enables them to generate high-quality permeate water from seawater at high recovery rates; tailored for the separation of high-pressure and high-concentration brine, they maintain stable and outstanding desalination performance with high salt rejection, great permeate output, strong anti-fouling properties and an extended service life. applications.
Advantages: Mature technology, high modularity and relatively low capital investment.
Seawater desalination reverse osmosis membranes are one of the most critical components in current seawater desalination technologies. As freshwater resources grow increasingly scarce across the globe, seawater desalination has gradually become an effective solution to the problem of water shortage.
Why Choose Our Seawater RO Membranes
- Leading salt removal performance with a maximum salt rejection rate of 99.8%, delivering stable and superior permeate water quality
- Adopts a thick skin layer with high cross-linking structure for stable membrane construction and reliable separation performance
- Excellent resistance to chemical corrosion, compatible with standard membrane cleaning agents and various chemical operating conditions
- Extended overall service life, cutting operational costs caused by frequent membrane replacement
- Premium robust membrane performance at affordable prices, enabling customers to obtain high-quality membranes with outstanding cost performance
Available Seawater RO Membrane Models
| Model | Effective Membrane Area ft2(m2) | Inlet grid mil(mm) | Permeate Flow GPD(m2/d) | Stable desalination rate% | Minimum desalination rate% |
|---|---|---|---|---|---|
| SW-8040-400HRLE/28 | 400 (37.2) | 28 (0.71) | 7500 (28) | 99.8 | 99.6 |
| SW-4040-82HRLE/28 | 82 (7.6) | 28 (0.71) | 1450 (5.5) | 99.7 | 99.6 |
| SW30HRLE-370/34 | 370 (34.3) | 34 (0.86) | 6700 (25) | 99.7 | 99.6 |
| Note: Individual element flow may vary by ±20%. | |||||
| Test Conditions: 1. Test pressure: 800 psi (5.5 MPa) 2. Test temperature: 25°C 3. Test solution: 32000 ppm NaCl 4. Test solution pH: 7.5 5. Single element recovery rate: 8% | |||||
Model Selection of Seawater RO Membrane
- Centralized water supply for islands and coastal areas: The high-flow SW-8040 model is the preferred choice. It delivers large permeate output, suits large-scale centralized water supply projects, features stable operation and easy maintenance.
- Small marine / mobile water treatment equipment: The compact SW-4040 model is recommended. With small footprint and flexible installation, it fits small devices and mobile water supply scenarios.
- High-salinity brackish water desalination: SW30HRLE series is our flagship product. It adapts to high-salinity water conditions with strong anti-fouling capacity and consistent salt rejection performance during long-term operation.
Application of Seawater RO Membrane
OEM & Private Label Service
- Custom Label
- Customized Packaging
- Model Printing
- Technical Support
- Global Shipping
Compatible Replacement Brands
Our seawater RO membrane elements can be used as compatible replacements for many internationally recognized membrane brands. DuPont, Toray, Hydranautics, LG Chem, Vontron
If you need know more about brackish Water RO Membrane, please click the link.
Related Articles
- Characteristics of Reverse Osmosis Membrane Fouling and Reverse Osmosis Membrane Cleaning Methods
- RO Plant in Dialysis: A Detailed Guide to the Reverse Osmosis System
- RO Plant for Dialysis: A Detailed Guide to the Pretreatment System
- How to Design a Dialysis Water Distribution Loop When a 40-machine Center Opens with Only 10 Machines
- Vertical vs Horizontal RO Membranes: Does Installation Orientation Matter?
- Optimizing Circulating Cooling Water Systems Using Reverse Osmosis Membrane Filtration Permeate
- Control and Prevention of Silica Fouling on RO Membranes
- RO Membrane Antiscalant Dosing: From Calculation Principles to Practical Application
- RO System Design: Series Staging or Concentrate Recirculation for Small RO Systems?
- Winter Maintenance Tips for Water Vending Machines
- Small Reverse Osmosis Plant Process Details (0.5m3/Hour)
- Besides reverse osmosis membrane flux, what other key design parameters are easily overlooked but can significantly impact membrane life?
- NF Membrane VS RO Membrane VS Forward Osmosis Membrane
- How to Calculate Recovery Rate RO System?
- Relationship Between RO Membrane Element Pressure Limits and Recovery Rate in Water Reuse and Zero Liquid Discharge Applications
- How to Choose RO Membranes from China: 3 Key Factors to Consider
