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60 Inch Cotton String Wound Filter Cartridge

String wound filter cartridge
January 19, 2026
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Brief: Want to know how a 40-inch cotton string wound filter cartridge enhances your RO water pre-treatment? This video provides a detailed walkthrough of its construction, showing how textile fibers are tightly wound to create a gradient density structure for superior particle, rust, and sediment removal. You'll see its application across various industries and learn why it's ideal for high-solid, high-viscosity fluids.
Related Product Features:
  • Constructed from textile fibers like cotton, polypropylene, or glass fiber wound on a PP or stainless steel core for durable filtration.
  • Features a gradient density structure with a loose outer layer and tight inner layer for efficient particle retention.
  • Effectively removes suspended solids, rust, and various impurities from fluids in industrial and process applications.
  • Suitable for high solid content and high viscosity liquids, enabling reliable solid-liquid separation.
  • Available with PP support for pH 1-13 compatibility or stainless steel support for temperatures up to 120°C.
  • Ideal for RO pre-filtration, process water purification, coolant, wastewater, and various solvent applications.
  • Offers customizable dimensions including 40-inch length and multiple inside/outside diameters to fit specific systems.
  • Widely used in food and beverage, petrochemical, and power plant industries for fluid clarification.
FAQs:
  • What materials are used in the construction of the string wound filter cartridges?
    The cartridges are made from textile fibers such as polypropylene, cotton, or glass fiber, wound on a polypropylene or stainless steel 304/316L center core for robust performance.
  • What are the typical applications for these 5-micron cotton string wound filter cartridges?
    They are commonly used for RO pre-filtration, process water purification, industrial fluids, coolant, wastewater treatment, and in sectors like food and beverage, petrochemical, and power plants.
  • What are the available sizes and compatibility options for these filter cartridges?
    Standard lengths include 5, 10, 20, 30, 40, and 50 inches, with outside diameters of 60-63mm or 115mm, and inside diameters of 28mm or 30mm. Custom sizes are available upon request.
  • How do these cartridges handle different fluid conditions like pH and temperature?
    PP support cartridges are suitable for pH 1-13, while stainless steel support versions can withstand maximum operating temperatures of up to 120°C, making them versatile for various industrial environments.
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