Fujian Huamo Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of anti-fouling reverse osmosis membrane in China. If you're going to wholesale bulk anti-fouling reverse osmosis membrane made in China, welcome to get catalog and price list from our factory. All custom made products are with high quality and competitive price. Also, OEM service is available.
Product Details
The Anti-Fouling Reverse Osmosis Membrane is developed for water treatment applications where membrane fouling is a critical operational concern. It is commonly installed in reclaimed water reuse systems, industrial process water plants, municipal treatment facilities, and surface water purification projects. By helping reduce contaminant accumulation on the membrane surface, the element supports stable permeate flow, consistent salt rejection, and efficient cleaning recovery under demanding operating conditions.





Technical Specifications
|
Parameter |
Value |
|
Model |
FR4040 |
|
Active Membrane Area |
78 ft² (7.2 m²) |
|
Stabilized Salt Rejection |
99.3% |
|
Minimum Salt Rejection |
99.0% |
|
Permeate Flow Rate |
2250 GPD (8.7 m³/d) |
|
Feed Pressure (Test) |
1.03 MPa (150 psi) |
|
Feed Temperature |
25°C (77°F) |
|
Feed Concentration |
1,500 ppm NaCl |
|
Feed pH |
8 |
|
Recovery Rate |
15% |
|
Maximum Operating Pressure |
41 bar (600 psi) |
|
Maximum Operating Temperature |
45°C (113°F) |
|
Maximum Pressure Drop |
1.0 bar (15 psi) |
|
pH Range (Continuous Operation) |
2–11 |
|
pH Range (Chemical Cleaning) |
1–13 |
|
Maximum Feed SDI15 |
5.0 |
|
Free Chlorine Tolerance |
<0.1 ppm |
|
Length |
1,016 mm (40 in.) |
|
Diameter |
201 mm (7.95 in.) |
|
Weight |
3.38 kg |
Membrane Performance
The Anti-Fouling Reverse Osmosis Membrane is developed for applications where conventional membranes may experience rapid fouling. The membrane combines fouling resistance with stable desalination performance, helping maintain permeate quality and water production under demanding operating conditions.
Under standard test conditions, the membrane delivers 99.3% stabilized salt rejection and 2250 GPD permeate flow.
Applications
* Municipal water treatment systems
* Surface water purification
* Reclaimed water reuse projects
* Industrial process water treatment
* Commercial RO systems
* Food and beverage water production
* Wastewater recycling systems
* Pretreated groundwater treatment
Frequently Asked Questions (FAQ)
Q1. What is an anti-fouling RO membrane?
A:An anti-fouling RO membrane is designed to reduce the accumulation of organic contaminants and suspended particles that commonly cause membrane fouling.
Q2. How does the anti-fouling technology improve membrane performance?
A:The membrane surface is engineered to reduce the accumulation of organic matter, colloids, and suspended particles, helping maintain permeate flow and reducing the rate of performance decline.
Q3. Is this membrane compatible with standard 4040 pressure vessels?
A:Yes. The membrane is manufactured according to standard 4040 dimensions and is compatible with most industry-standard 4040 membrane housings.
Q4.Does anti-fouling mean the membrane will never foul?
A:No. All RO membranes can experience fouling over time. Anti-fouling technology helps slow the fouling process and improves cleaning recovery, but proper pretreatment remains essential.





