String Wound Cartridge

The LFSW series String Wound cartridge, not only has stable quality from the beginning of raw material control, compliant FDA requirements, also support flexible design with different end caps and structures to match different projects’ demands.

Additional information


100% Polypropylene, Cotton, Fiber Glass



Micron Rating



222/fin, 222/flat, 226/fin, 226flat, DOE

Seal Ring / Gasket

Buna N, EPDM, Silicone, Viton

Inner Core

PP, SUS 304, SUS 316

Technical data

Material Polypropylene/Cotton Yarn/Fiber Glass
Weight: 170g/10inch for pp material
Inner Diameter: 28mm/30mm
Outer Diameter: 64mm; 114mm
Inner core: Polypropylene/SS304/SS316L
Micron Rating: 1um to 200um
End cap: DOE; 222/fin; 226/fin; 222/flat; 226flat
Seal Ring/Gasket: EPDM/Viton/Silicone/Buna N
DP change-out: 1.5-1.6bar
MAX Temp: 80℃/120℃/370℃


  • 100% polypropylene made and compliant with FDA CFR Title 21.
  • Formed by thermal bond without the use of any binders and adhesives.
  • Wildly micron rating and length to match different demands.
  • Special structure with high dirty holding and longer service life.
  • Multiple end caps for different connection types.
  • Widely applied as pre-filtration for 1-200um particle removal.


Water filtration, SWRO plant, Power plant, food & beverage.


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