Membrane Elements

Membrane elements, also known as RO filters, are among the finest in the industry. Ultrafiltration, Nanofiltration, Microfiltration, and Special Application membrane materials are of the highest quality with performance comparable to most major brands.

Dow Filmtec NF90-400 Industrial Nanofiltration Equivalent: Comprehensive Product Guide

For industrial and municipal water treatment facilities, achieving high-quality permeate while managing operating costs is a constant challenge. The Dow Filmtec NF90-400 Industrial Nanofiltration Equivalent represents the gold standard in nanofiltration technology, designed to deliver exceptional removal of specific contaminants while maintaining high productivity. Purecowater supplies high-performance membrane elements that meet or exceed the rigorous …

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Dow Filmtec NF270-400 Industrial Nanofiltration Membrane & Equivalents

Introduction to Industrial Nanofiltration For industrial and municipal water treatment facilities dealing with surface water or groundwater high in organic content, the Dow Filmtec (DuPont) NF270-400 stands out as a premier nanofiltration element. Known for its ability to remove a high percentage of Total Organic Carbon (TOC) and trihalomethane (THM) precursors, this membrane is an …

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Dow Filmtec SW30-4040 Seawater RO Membrane (1950 GPD)

The Dow Filmtec SW30-4040 is a premier seawater reverse osmosis (RO) membrane element designed to deliver high-quality permeate water from seawater sources. Widely recognized as a standard in the industry, this 4-inch membrane element offers an exceptional balance of productivity and salt rejection, making it ideal for marine and land-based desalination applications. Dow Filmtec SW30-4040 …

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Dow Filmtec SW30-400 Seawater Equivalent Membrane: Product Guide & Specifications

For industrial and municipal desalination applications, the efficiency and reliability of your Reverse Osmosis (RO) membranes are paramount. Among the most trusted specifications in the industry is the Dow Filmtec SW30-400 (now under the DuPont brand). Known for its high salt rejection and durability, this membrane element standard has become a benchmark for seawater desalination. …

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Dow Filmtec BW30-4040 Industrial Equivalent Membrane: Specifications & Product Guide

The Industry Standard for Brackish Water Filtration For industrial operators requiring reliable water demineralization and purification, the BW30-4040 specification remains one of the most trusted standards in the Reverse Osmosis (RO) industry. Designed for brackish water applications, the Dow Filmtec BW30-4040 (and its high-performance industrial equivalents) offers a balance of high rejection rates and robust …

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Dow Filmtec BW30-400 Industrial Equivalent Membrane: Specs & Benefits

Product Overview: Dow Filmtec BW30-400 Industrial Membrane The Dow Filmtec BW30-400 is widely recognized as an industry standard for brackish water reverse osmosis (RO) applications. Designed to deliver high-quality permeate water, this 8-inch spiral-wound membrane element is engineered for industrial and municipal water treatment systems requiring consistent performance, high salt rejection, and durability. As a …

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CSM RE8040-BE Industrial Equivalent Membrane: High-Performance Brackish Water Filtration

The CSM RE8040-BE is a premier choice for industrial water treatment professionals seeking reliable, high-rejection brackish water reverse osmosis (RO) membranes. Designed to handle high-salinity feeds with exceptional efficiency, this 8-inch industrial equivalent membrane is engineered to protect downstream equipment and produce high-purity permeate for a variety of commercial and industrial applications. At Purecowater, we …

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CSM RE4040-BE 4″ x 40″ Brackish Water RO Membrane: Guide & Specifications

Product Overview: CSM RE4040-BE The CSM RE4040-BE is a high-performance brackish water reverse osmosis (RO) membrane element designed for industrial and commercial water treatment applications. Known for its durability and energy efficiency, this 4-inch by 40-inch membrane is an industry staple for systems requiring reliable salt rejection and consistent permeate flow. As a leading choice …

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AXEON NF Series Industrial Nanofiltration Membranes

For industrial applications requiring precise separation and high productivity at low operating pressures, the AXEON NF Series Nanofiltration Membranes stand out as a premier solution. As a distributor for leading water treatment technologies, Purecowater provides these advanced membrane elements designed to tackle complex solid and liquid filtration challenges. AXEON NF Series Membrane Elements deliver consistent …

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AXEON TF Series Industrial RO Membranes

High-Performance Filtration using Advanced Manufacturing The AXEON TF-Series represents a pinnacle in membrane technology, offering some of the industry’s most reliable and high-performing reverse osmosis elements. Designed for consistent quality, these membranes are engineered to tackle a wide variety of water treatment challenges, ranging from residential point-of-use systems to light commercial and solid & liquid …

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