Fujian Huamo Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of 8040 ro membrane for drinking water in China. If you're going to wholesale bulk 8040 ro membrane for drinking water 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
8040 RO membrane for drinking water is a high-performance, low-pressure reverse osmosis drinking water solution designed for efficient purification of municipal and drinking water sources. The membrane element is meticulously designed, and the finished product pass rate is automatically detected during the production process, with defective products being directly rejected. Precise manufacturing processes ensure stable desalination
performance and high water flux for the reverse osmosis membrane, making it widely applicable in residential, commercial, and light industrial water treatment systems where energy efficiency and water quality stability are extremely important. 8040 RO membrane for drinking water is particularly well-suited for the total dissolved solids (TDS) content of the feed water is below 2000 ppm, making it an ideal choice for municipal water purification and groundwater treatment applications.
Video Description
The high-performance 8040 reverse osmosis membrane is suitable for drinking water treatment, featuring high flux, low operating pressure, and stable desalination rate. It is an ideal choice for municipal and commercial reverse osmosis water systems.
Product Specifications
Model | ULP-8040 |
Permeate Flow | Up to 12,100 GPD |
Salt Rejection: | ≥99% |
Membrane Area | 400 ft² |
Operating Pressure | 8–15 bar |
pH Range, Continuous Operation | 2-11 |
Max Feed Water TDS | ≤2,000 ppm |
Key Advantages
- Compared to the standard 4x40 RO element size, this 8040 RO membrane for drinking water optimizes water production and reduces energy consumption, thereby helping to reduce overall system operating costs while maintaining excellent water quality.
- Excellent water production capacity, achieving a higher water output per unit time of 45.7 tons per day.
- Stable operation at lower operating pressures (optimal recommended operating pressure 150 psi), helping to reduce overall system energy consumption.
- Efficiently removes dissolved solids and various impurities from water, ensuring high-quality output water.
- Provides long-term, stable purification for drinking water applications, ensuring safe and reliable water use.
Container Loading and Shipment Handling
We document the container loading process for each shipment to ensure that products are handled, packaged, and delivered under controlled conditions. For reverse osmosis membrane elements such as the 4040 and 8040 series, proper loading is crucial to ensuring the integrity of the products during international transport.


Why How We Control Quality in ULP4040 RO Membrane Production
At our factory, quality control for the ULP8040 RO membrane starts long before the finished element enters performance testing. We check membrane raw materials, permeate spacers, feed spacers, center tubes, adhesives, and end components batch by batch before they move into production. During this stage, we pay close attention to membrane surface condition, dimensional consistency, cleanliness, and material compatibility, because small deviations in raw materials can directly affect salt rejection, permeate flow, and long-term operating stability.
When production begins, we control each step of cutting, bonding, rolling, and assembly according to defined process standards. We inspect whether membrane sheets are cut accurately, whether the glue lines are uniform and complete, whether spacer placement is correct, and whether the rolling tension remains consistent from one element to another. We also check the finished element for appearance, dimensions, sealing condition, and component fit before it moves to testing. This process helps us reduce the risk of internal leakage, uneven flow distribution, excessive pressure drop, or dimensional mismatch during installation.
After assembly, each production batch is evaluated against key technical indicators including stabilized salt rejection, minimum salt rejection, and pure water flow rate under specified test conditions. We also review flow variation, dimensional tolerance, and batch consistency to confirm that the product performance remains within the stated specification range. In addition to product testing, we maintain batch records for materials, processing, inspection, and packaging so that every shipment remains traceable. For us, quality control is not limited to final inspection; it is built into raw material review, in-process control, finished product testing, and packaging protection throughout the full manufacturing cycle.


FAQ
Q: What is the operating pressure of the 8040 RO membrane drinking water treatment system?
A: The 8040 RO membrane drinking water treatment system is designed to operate at relatively low pressures, typically between 8-15 bar. This low operating pressure helps reduce energy consumption while maintaining high water production efficiency.
Q: What is the desalination rate of this RO membrane?
A: The desalination rate is up to ≥99%, with a stable desalination rate of 99.3%, effectively removing dissolved salts, heavy metals, and other impurities to ensure drinking water safety.
Q: What influent conditions is this membrane suitable for?
A: The 8040 low-pressure RO membrane is suitable for influent with a TDS content not exceeding 2,000 ppm, such as municipal tap water and low-salinity groundwater. It is not recommended for use with high-salinity seawater.
Q: What is the expected lifespan of this membrane?
A: Under proper operating conditions and regular maintenance, this membrane typically lasts 2-3 years. Lifespan may vary depending on influent water quality, system design, and cleaning frequency.





