CSM NE8040-SRM 440 – 9,400 GPD Sulfate-rejecting Seawater Nano-filtration Membrane 8 x 40


SKU: NE8040-SRM 440 Category: Tag:


CSM NE8040-SRM 440 Special NF Element: Empowering Seawater Desalination with Sustainable Energy Efficiency

Embark on a journey of sustainable desalination with the CSM NE8040-SRM 440, a groundbreaking NF (Nano-filtration) element meticulously engineered for efficient sulfate ion removal from seawater. At the forefront of membrane technology, CSM presents a solution that not only ensures high-quality freshwater but also champions energy savings in the SWRO (Seawater Reverse Osmosis) pre-treatment process.

A Tale of Sustainable Innovation:

In the realm of seawater desalination, the NE8040-SRM 440 stands out as a trailblazer. Its core mission? To curtail energy consumption in SWRO pre-treatment while excelling at sulfate ion removal. This specialized NF element harmonizes cutting-edge nano-filtration technology with an unwavering commitment to sustainability.

Elevating Efficiency with Selective Separation:

Crafted with precision, the NE8040-SRM 440 leverages advanced nano-filtration to selectively separate sulfate ions, presenting a transformative approach to desalination. By retaining essential minerals, it not only optimizes water quality but significantly reduces the energy demand traditionally associated with extensive post-treatment processes.

CSM NE8040-SRM 440 9400 GPD Nano-filtration Membrane Specifications

* Compatible models are assumed to be equivalent if nominal flow is within 15% and rejection is within 0.2% for same test conditions

Additional information

Weight 37 lbs
Dimensions 40 × 8 × 8 in
pH Range, Continuous Operation


Permeate Flow Rate

9,400 gpd





Maximum Feed Silt Density Index


Active Area

440 sq. ft.