LG MaxRO R

The LG MaxRO R is LG Chem’s flagship membrane, combining Thin-Film Nanocomposite (TFN) technology with a groundbreaking 36-mil feed spacer (0.9144 mm) featuring ultra-low dP (ULD). This innovative design enhances filtration efficiency, achieving a salt rejection rate of up to 99.8%, a permeate flow rate of 11,500 GPD (43.5 m³/d), and optimized operational costs.

Brand: LG Chem – NanoH2O

Product Type: BWRO membranes

Product features

Combines Thin-Film Nanocomposite (TFN) technology and 36-mil Feed spacer technology to maximize salt rejection (up to 99.8%) and reduce operational costs (lower chemical cleaning requirements, extended membrane lifespan, and energy savings).
Suitable for a wide range of applications and water sources.
Meets NSF/ANSI/CAN 61 for drinking water systems.

Specification

Permeate flow rate

11,500 GPD (43.5 m³/d)
Stabilized salt rejection

99.8%
Minimum salt rejection

99.5%
Maximum applied pressure

600 psi (41.3 bar)
Active membrane area

400 ft² (37 m²)
Feed spacer thickness

36 mil, ultra-low dP (ULD)

The LG MaxRO R is designed to optimize water treatment performance with its modern 36-mil Feed spacer technology. It delivers exceptional salt rejection of up to 99.8%, energy savings, and extended system lifespan. Below is detailed information to help you evaluate its performance and applications.

1. Technical specifications of the LG MaxRO R membrane

Understanding the technical specifications is essential for accurately assessing the membrane’s performance. Below are the key specifications of the LG MaxRO R:

SPECIFICATION	VALUE
Permeate flow rate	11,500 GPD (43.5 m³/d)
Stabilized salt rejection	99.8%
Minimum salt rejection	99.5%
Active membrane area	400 ft² (37 m²)
Feed spacer thickness	36 mil, ultra-low dP (ULD)

2. Operating specifications of the LG MaxRO R membrane

To ensure optimal performance and longevity, please adhere to the following operating specifications:

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	1 – 13
Maximum feed water SDI₁₅	5.0
Maximum feed water turbidity	1.0 NTU
Maximum feed flow	75 gpm (17 m³/h)
Maximum pressure drop (ΔP) for each element	15 psi (1.0 bar)

3. Key features of the LG MaxRO R membrane

The LG MaxRO R integrates cutting-edge technologies, including Thin-Film Nanocomposite (TFN) and 36-mil ULD (ultra-low dP) fFed spacers, to enhance filtration efficiency and reduce operational costs:

Highest salt rejection: Achieves up to 99.8% salt rejection, ensuring consistent, high-quality permeate water.
Cost optimization: Reduces chemical use and cleaning frequency, membrane replacements, and stable performance recovery after cleanings.
Versatility: Suitable for various water treatment systems, including industrial process water, municipal drinking water, and wastewater reuse.

Key features of the LG MaxRO R membrane — *Highlights of the LG MaxRO R membrane*

4. Advantages of the LG MaxRO R membrane

Unlike conventional RO membranes using 28 – 34 mil feed spacers, the LG MaxRO R features a breakthrough 36-mil ULD feed spacer, significantly reducing differential pressure by up to 60%.

Its unique three-layer design optimizes flow, minimizes fouling, reduces energy consumption, and extends membrane lifespan, setting it apart from competitors:

Improved water quality: Enhances permeate water quality without increasing operating pressure.
Energy efficiency: Reduces energy consumption, lowering long-term operational costs.
Anti-fouling properties: Minimizes fouling, extending cleaning cycles and membrane lifespan.
Certified safety: Complies with NSF/ANSI/CAN 61 for drinking water system components.
Ideal for large systems: Perfect for large-capacity RO systems, especially in wastewater reuse and brackish water treatment.

5. Certifications of the LG MaxRO R membrane

The LG MaxRO R is certified to NSF/ANSI/CAN 61 for drinking water system components.

For detailed certification information, visit: LG MaxRO R Certification

6. Applications of the LG MaxRO R membrane

Thanks to its anti-fouling properties, energy efficiency, and optimized flow, the LG MaxRO R is suitable for a variety of applications, including:

Industrial process water: Providing pure water for manufacturing processes.
Municipal water supply: Delivering high-quality water for domestic use.
Wastewater reuse systems: Reducing water waste and protecting the environment.
ZLD (Zero Liquid Discharge) and MLD (Minimal Liquid Discharge) systems: Ensures efficient water management in demanding applications.

7. ATS Water Technology – Authorized distributor of LG MaxRO R membranes

ATS Water Technology Co., Ltd. is the official distributor of LG Chem’s LG MaxRO R membranes in Vietnam. We are committed to providing genuine products with full international certifications and in-depth technical consulting services.

With years of experience in water treatment, we supply high-quality products and partner with customers to select optimal membrane solutions, ensuring efficient system operation and cost savings.

We understand that each water treatment system has unique requirements. ATS Water Technology’s technical team is always ready to consult, design, and propose tailored solutions to optimize membrane performance, extend lifespan, and reduce operational costs.