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Great Deal 4"x40" Brackish Water | 2,700 Gpd | 100 Psi | 99.0% Rej | 85 Ft2 | Lg Chem Ro Membrane Slash 45% Off The Price [BiORnMz8]

$59.99 $191.99 -69%

4"x40" Brackish Water RO Membrane: LG Chem's High-Performance Solution Discover the LG Chem BW 4040 UES Brackish Water Reverse Osmosis Membrane, a cutting-edge solution designed for high-performance water purification. This membrane is crafted with L

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Great Deal 4"x40" Brackish Water | 2,700 Gpd | 100 Psi | 99.0% Rej | 85 Ft2 | Lg Chem Ro Membrane Slash 45% Off The Price [BiORnMz8]

4"x40" Brackish Water RO Membrane: LG Chem's High-Performance Solution

Discover the LG Chem BW 4040 UES Brackish Water Reverse Osmosis Membrane, a cutting-edge solution designed for high-performance water purification. This membrane is crafted with LG Chem's innovative Thin Film Nanocomposite (TFN) technology, ensuring exceptional performance and durability. With its 4" diameter and 40" length, it is perfectly suited for a wide range of applications where water quality is paramount.

Unmatched Performance and Energy Efficiency

The LG BW 4040 UES membrane delivers outstanding performance, featuring a flow rate of 2,700 gallons per day (GPD) and a remarkable 99.0% salt rejection rate. This ultra-energy-saving design operates at a low feed pressure, significantly reducing operating costs. Its innovative TFN technology allows for high permeability at low pressure, ensuring efficient water purification without compromising on quality. The active surface area of 85 ft² (7.9 m²) ensures maximum efficiency and output.

Wide Range of Applications and Benefits

The LG BW 4040 UES membrane is a versatile solution suitable for various municipal and industrial applications. Its compatibility with existing water treatment equipment makes it an ideal replacement for popular membrane elements such as FilmTec XLE-4040, Hydranautics ESPA4-4040, and Toray MH10A. This membrane is widely used in power generation, petrochemical, automotive, semiconductor, desalination, municipal, and food & beverage industries. Its benefits include improved permeate quality, reduced energy costs, and NSF certification for the production of drinking water. Experience the difference with LG Chem's BW 4040 UES membrane and take your water purification to the next level.

What Our Customers Say

January 23, 2026

Absolutely no complaints!

A product that has simplified my entire and whole routine.

- Arwel I..

January 23, 2026

Absolutely no complaints!

It's a well-built and exceptionally reliable device.

- Irving J..

January 23, 2026

Absolutely no complaints!

An excellent item. It's very, very, very, very sturdy.

- Tesni Y..

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