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The Evoqua Water Technologies NT Series Graded Pore Polypropylene Depth Filter Cartridge are composed of high purity, 100% polypropylene free of surfactants, binders, and adhesives. These cartridges are designed to deliver precision prefiltration through the patented advanced melt blown structure that incorporates large diameter fibers for strength while maintaining small fibers for filtration. Evoqua NT particulate cartridges are manufactured from materials listed for food contact applications in Title 21 of the U.S. Code of Federal Regulations.
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