Fujian Huamo Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of 8 inch ro membrane for industrial water in China. If you're going to wholesale bulk 8 inch ro membrane for industrial 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
8 inch RO membrane for industrial water is the industry benchmark. The automated winding process ensures that the reverse osmosis membrane elements maintain their structural integrity and stability, even when subjected to high-pressure cyclic stress; manufactured using a cross-linked polyamide chemical process, they effectively block dissolved salts.
The 8x40 reverse osmosis membrane dimensions are designed to deliver substantial water treatment throughput within a smaller footprint by reducing the number of pressure vessels required.
Video Description
Established in 2001, HUAMO GROUP specializes in water treatment products and one-stop purchase service. We have many branch offices with warehouses in every province.
High-yield 8 inch RO membrane for industrial water, the production scale of reverse osmosis membranes has reached the top three in the country.
Product Specifications
Feed Water Pressure | 1.03MPa (150 psi) |
Feed Water Temperature | 25 °C (77 °F) |
Feed Water Concentration | 1,500 ppm NaCl |
Feed Water pH | 8 |
Permeate Recovery | 15% |
Maximum Operating Pressure | 41 bar(600 psi) |
Maximum Operating Temperature | 45℃(113℉) |
Maximum Pressure Drop per Element | 1.0 bar (15 psi) |
pH Range, Continuous Operation | 2-11 |
pH Range, Chemical Cleaning | 1-13 |
Maximum Feed Silt Density Index (SDI15) | 5.0 |
Free Chlorine Tolerance | < 0.1 ppm |
Model | ULP-8040 |
Permeate Flow Rate | 12100 Gallons /Day (45.7 m³/day) |
Stabilized Salt Rejection | 99.3% |
Product Advantages
Industrial-grade flux: 12100 GPD, 8 inch RO membrane for industrial water high-flux membrane design minimizes downtime.
High-quality reverse osmosis membrane elements with optimized surface chemistry effectively prevent the rapid accumulation of organic particles.
Durability: Designed to withstand frequent chemical in-situ cleaning (CIP) operations in industrial environments.

Our Advantages
- Expert Support: Our professional RO Membrane technical team assists clients in resolving a wide range of challenges encountered during on-site water treatment operations.
- Premium After-Sales Service: Backed by over two decades of experience, our company offers reliable credentials and multiple contact channels to ensure a worry-free after-sales experience.
- Global Coverage: For large-scale international projects, we provide expedited logistics and localized support services.


FAQ
Q: What is the ULP (Ultra-Low Pressure) membrane series?
A: This is a reverse osmosis (RO) membrane designed to operate at pressures significantly lower than standard low-pressure membranes (typically 100–150 psi), thereby achieving energy savings.
Q: What salinity range of water can ULP membranes treat?
A: Low-salinity water-typically defined as water with a Total Dissolved Solids (TDS) content of less than 2,000 ppm (e.g., tap water or river water).
Q: How is the effective membrane area of a reverse osmosis membrane calculated?
A: It depends on the number and dimensions of the membrane envelopes (leaves) contained within the membrane element; this value is typically provided by the manufacturer (for example, the Model 8040 has an effective membrane area of 400 square feet).
Q: What is the difference in water production capacity between 4-inch and 8-inch membranes?
A: For instance, our ULP-8040 delivers a high flow of 12100 GPD, which is about 5 times that of a standard 4040 element.
Q: What is reverse osmosis membrane flux?
A: It refers to the rate at which water permeates through a unit of membrane area (per square foot) over a unit of time (per day). Common units include GFD (gallons per square foot per day) or LMH (liters per square meter per hour). This is a critical design parameter for controlling the level of membrane fouling.





