Products

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 …

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

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 …

Dow Filmtec NF270-400 Industrial Nanofiltration Membrane & Equivalents Read More »

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 …

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

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. …

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

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 …

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

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 …

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