BW 4040 R

The BW 4040 R RO membrane from NanoH₂O features a 28-mil feed spacer and advanced Thin-Film Nanocomposite (TFN) technology, enhancing anti-fouling properties while delivering up to 99.6% salt rejection and a permeate flow rate of 2,500 GPD (9.5 m³/day). This membrane ensures stable long-term performance and is well-suited for small-capacity RO systems, meeting the water treatment needs of commercial and light industrial applications.

Brand: LG Chem – NanoH2O

Product Type: Membranes

PRODUCT FEATURES

Advanced Thin-Film Nanocomposite (TFN) technology optimizes filtration efficiency and reduces energy consumption.
High salt rejection up to 99.6%, ensuring superior permeate water quality.
28-mil feed spacer enhances flow efficiency and minimizes fouling.
High durability, ensuring system stability and reducing cleaning frequency.
Energy-efficient design, lowering electricity costs for RO systems.

SPECIFICATIONS

Permeate flow rate

2,500 GPD (9.5 m³/day)
Stabilized salt rejection

99.6%
Minimum salt rejection

99.3%
Maximum applied pressure

600 psi (41.3 bar)
Active membrane area

85 ft² (7.9 m²)
Feed spacer thickness

28 mil

Understanding the membrane’s technical specifications allows you to accurately evaluate operational performance and its compatibility with your water treatment system. The BW 4040 R is engineered to deliver high permeate flux, ensuring high-quality output while minimizing pressure drop during operation.

Below are the detailed product specifications to help customers evaluate its suitability for their systems.

1. Technical specifications of the BW 4040 R RO membrane

Understanding the technical specifications of an RO membrane helps customers accurately assess performance efficiency and compatibility with their water treatment systems. The BW 4040 R is designed to deliver high permeate flow, ensure high-quality water output, and minimize pressure loss during operation.

SPECIFICATION	VALUE
Permeate flow rate	2,500 GPD (9.5 m³/day)
Stabilized salt rejection	99.6%
Minimum salt rejection	99.3%
Active membrane area	85 ft² (7.9 m²)
Feed spacer thickness	28 mil

2. Operating specifications of the BW 4040 R membrane

To ensure optimal performance and extended lifespan, the BW 4040 R membrane should operate within the standard conditions listed below. Adhering to these parameters stabilizes system performance and reduces maintenance costs.

SPECIFICATION	VALUE
Maximum applied pressure	600 psi (41.3 bar)
Maximum chlorine concentration	< 0.1 ppm
Maximum operating temperature	45°C (113°F)
pH range, continuous operation	2 – 11
pH range, cleaning	2 – 12
Maximum feed water SDI₁₅	5,0
Maximum feed water turbidity	1.0 NTU
Maximum feed flow	16 gpm (3.6 m³/h)
Maximum pressure drop (ΔP) for each element	15 psi (1.0 bar)

3. Key features of the BW 4040 R RO membrane

The BW 4040 R membrane includes several advanced features that enhance water treatment efficiency and permeate water quality. The following attributes make this membrane an excellent choice for small commercial and light industrial RO systems:

High salt rejection of up to 99.6%, ensuring premium water quality.
Superior fouling resistance, minimizing clogging and extending membrane lifespan.
Stable operation, making it suitable for various commercial and light industrial RO applications.

4. Advantages of the BW 4040 R RO membrane

The BW 4040 R offers significant benefits to water treatment systems, optimizing efficiency while reducing operational costs. Below are its key advantages:

High filtration efficiency, delivering superior water purity.
Exceptional durability, ensuring stable long-term operation.
NSF/ANSI 61 certification, meeting international standards for safe drinking water system components.

Những ưu điểm của màng LG BW 4040 R — *BW 4040 R RO membranes offer several superior advantages*

5. Certifications of the BW 4040 R RO membrane

The BW 4040 R is certified to NSF/ANSI 61, ensuring compliance with international safety standards for drinking water system components. This certification guarantees the quality and reliability of the membrane in industrial applications.

View certification details: NSF/ANSI 61 Certification for LG BW 4040 R RO membranes

6. Applications of the BW 4040 R RO membrane

With its optimized design and high filtration efficiency, the BW 4040 R membrane is widely used in various water treatment applications. This product is particularly suited for commercial and light industrial RO systems, ensuring a reliable supply of clean water.

Light industrial water treatment, used in small-to-medium scale filtration systems.
Commercial applications, providing high-purity water for the food, pharmaceutical, and manufacturing industries.

7. Authorized distributor of BW 4040 R RO membranes

Selecting a trusted supplier ensures both product quality and technical support for your RO system. ATS Water Technology Co., Ltd. is the official distributor of NanoH₂O RO membranes, including the BW 4040 R, in Vietnam. We provide high-quality products backed by international certifications and expert technical consulting to help customers select the best membrane for their needs.

At ATS Water Technology, we offer comprehensive water treatment solutions, guiding our customers through product selection and system operation. If you are looking for a reliable RO membrane, contact us today for professional consultation and tailored recommendations!