Gopani’s Clarywound Extreme filter cartridge comes with higher dirt holding capacity and designed for filtration excellence. The string wound cartridge filter variant is engineered to perfection using the CNC machining process to construct a gradient depth filter that filters better, lasts longer and gives a consistent performance. We have the capability to offer wound filters with porosity as low as 0.5 microns.

Features and Benefits
  • High precision cartridge filter manufactured using best quality polypropylene yarn and core
  • True gradient density achieved as a result of modern manufacturing processes
  • Efficient filtration and high dirt holding capacity
  • Promises optimum performance for downstream equipment protection.
  • Optimized production to achieve accurate micron ratings from 0.5 to 150
  • Raw water treatment
  • Wastewater treatment
  • Electroplating
  • Power generation
  • Chemicals and pharmaceuticals
  • Filter Media
    Polypropylene , Cotton , Glass-Fiber (Nylon, Rayon, Polyester, Other yarn types on request)
    Polypropylene , Glass filled Polypropylene , SS (304/304L/316/316 L), Tinned Steel (Other types on request)
    End Caps
    “O”-ring / Gasket
    Silicon, FKM, Buna-N, EPDM
  • 0.5, 1, 5, 10, 20, 25, 50, 100, 150 μm
  • Standard (OD 61 mm)
    ≥ 0.52 ft2 per 10” cartridge length
    Jumbo (OD 110 mm)
    ≥ 0.94 ft2 per 10” cartridge length
  • Recommended change-out differential pressure*
    0.14 MPa (1.4 bar; 20.3 psid) @ 21°C (69.8°F)
    Maximum operating temperature

    70°C ( 158°F )[Polypropylene with Polypropylene]

    120°C ( 248°F ) [ Cotton with SS core ]

    121°C ( 248.9°F ) [ Polyester with SS core ]

    140°C ( 284°F ) [ Nylon with SS core ]

    140°C ( 284°F ) [ Rayon with SS core ]

    350°C ( 662°F ) [ Glass fiber with SS core ]

  • Length
    9.75”, 10”, 20”, 30”, 40”, 50”,60”, 70”
    Standard OD/ID
    61±0.5 / 27.5±0.5 mm
    Jumbo OD/ID
    110±0.5 / 27.5±0.5 mm

Protect your expensive downstream filtration equipment with Clarywound Extreme string wound cartridge filter for pre-filtration processes.


Check out other string wound cartridge filter variants:



All Clarywound Cartridge Filters are:

• Customized to perfection based on application requirements
• Woven to offer a gradient depth for superior filtration
• Available in different length and material variants
• Designed to sustain low pressure drops and high flows
• 100% free from resin binders, lubricants, antistatic and release agents


All Clarywound cartridges are readily available for your convenience. We also offer scheduled delivery service to fulfill your annual requirement of filter cartridges.

String Wound Cartridge Filter 10 inch 20 Micron, Wound Cartridge Filter 10 inch 20 Micron, String Wound Cartridge Filter 30 inch 25 Micron, Wound Cartridge Filter 40 inch 5 Micron, Wound Cartridge Filter 50 inch 25 Micron SOE with Endcap, Wound Cartridge Filter 10 inch 1 Micron DOE, Wound Cartridge Filter 20 inch 5 Micron SOE, Wound Cartridge Filter 20 inch 5 Micron DOE with Endcap

Our experts will help you choose a variant based on your filtration application and requirements.


Talk to our experts
You can approach us for any of your filtration related issues, we will be happy to work with you.