Product Overview
The RU 8040 is a high-performance reverse osmosis element manufactured by MD, a professional manufacturer and supplier. Engineered for large-scale industrial water purification, it delivers outstanding performance, 99.5% salt rejection, and long-term reliability under diverse operating conditions.
Product Standard
The RU 8040 complies with international quality standards and is manufactured under strict quality control processes to ensure consistent performance and durability.
Technical Specifications
The technical specifications of the RO Membrane 8040 are as follows:
| Model |
RU-8040 |
| Salt Rejection(%) |
99.2% |
| Permeate Flow GPD(m³/d) |
11500(44) |
| Effective Membrane Area ft² (m²) |
400(37) |
| Operating Pressure psi(Mpa) |
150(1) |
| Max Operating Pressure psi(Mpa) |
600(4.14) |

| Model |
A/mm |
B/mm |
C/mm |
| RU-8040 |
1016 |
201.9 |
28.6 |

Product Features
The BW RU 8040 Membrane offers the following key features:
· High Efficiency: Delivers exceptional water purification efficiency, effectively removing up to 99.2% of dissolved salts, heavy metals, and microorganisms to produce clean and safe drinking water.
· High Flow Rate: Designed for high productivity, the standard 8040 dimensions provide high water output suitable for demanding industrial applications.
· Durable Construction: Built with high-quality materials to ensure long-lasting performance, reliability, and low maintenance costs.
· Energy Saving: The Ultra-Low Pressure (ULP) design significantly reduces energy consumption while maintaining excellent salt rejection.
· Easy Installation & Maintenance: Features a standard design that is easy to install and simple to maintain, reducing system downtime.

Working Principle
The Ultra Low Pressure (ULP) RO membrane utilizes the principle of reverse osmosis to separate dissolved salts and other impurities from water. By applying pressure to the feed water, water molecules pass through the semi-permeable membrane, leaving behind contaminants. The purified water, called permeate, can then be used for various applications.

Applications
The RU-8040 RO Membrane is suitable for a wide range of large-scale applications, including:
· Industrial Water Treatment: Ideal for power plants, manufacturing facilities, and municipal water treatment plants requiring high-volume purification.
· Desalination: Used in brackish water and seawater desalination plants to produce potable water and process water for industrial use.
· Commercial & Institutional: Suitable for hospitals, laboratories, and the food and beverage industry.
The ULP Reverse Osmosis Membrane is a reliable solution for large-scale industrial water purification needs, offering superior performance, durability, and efficiency. Whether for power generation, manufacturing, or municipal water treatment, it provides clean, safe, and high-quality water.

OEM Services
MD offers OEM services for the RU-8040 to meet specific customer requirements. Customized branding and packaging options are available for our OEM partners.
Frequently Asked Questions
Q: How long does the RU-8040 membrane last?
A: The RU-8040 membrane has an average lifespan of 2 to 3 years, depending on feed water conditions and operating parameters.
Q: Can the RU-8040 remove bacteria and viruses from water?
A: Yes. The RU-8040 membrane can effectively remove bacteria and viruses through physical filtration, providing a high level of water safety.
About MD
MD is a professional manufacturer and supplier of RO products, including the RU-8040. With years of experience in the industry, MD is known for its high-quality products, comprehensive certifications, and fast delivery. We offer both standard and customized solutions to meet the diverse needs of customers worldwide. For inquiries or to request a quote, please contact us at info@md-desalination.com.