String-wound Depth Filter Cartridges

A Long Service Life and High Contaminant Loading Capacity 

Pall’s string-wound depth filters are designed for advanced and efficient particulate removal performance and high contaminant holding capacity. Compared to traditional polypropylene or polyester materials, these filter cartridges use woven media yarn around the core and have high chemical, temperature, and process fluid compatibility. Available with 10+ different medium options these cartridges are also an economical low-cost choice compared to depth and pleated style filters. 

Depth Filter Cartridges
Depth Filter Cartridges
Pleated Depth Filter Cartridges
Pleated Depth Filter Cartridges
Pleated Filter Cartridges
Pleated Filter Cartridges
String-Wound Filter Cartridges
String-Wound Filter Cartridges

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Industries

Microelectronics

NXT 1-20U-DOEE

Product ID: NXT120UDOEE
Unit of Measure
24/EA
Min Order Qty
24

WFN 1.2-9.75UF-M10 300

Product ID: WFN12975UFM10300
Unit of Measure
1/EA
Min Order Qty
1

R1F003

Product ID: R1F003TIMONIUM
Unit of Measure
24/EA
Min Order Qty
48

PUY1UY200H

Product ID: PUY1UY200H
Unit of Measure
1/EA
Min Order Qty
1
Claris, Polypropylene, 75 micron, 20 inch product photo

75um, 20", DOE

Product ID: CLR7520
Unit of Measure
24/EA
Min Order Qty
24
Length
50.8 cm / 20 in
Micron
75 micron

R3FYM

Product ID: R3FYMTIMONIUM
Unit of Measure
1/EA
Min Order Qty
1

PRS200H21

Product ID: PRS200H21
Unit of Measure
1/EA
Min Order Qty
1

This product is currently not available. Please contact us for more information.

WF3P02018J

Product ID: WF3P02018JTIMONIUM
Unit of Measure
24/EA
Min Order Qty
24

WFN 0.45-10US-M20 300

Product ID: WFN04510USM20300
Unit of Measure
1/EA
Min Order Qty
1

Profile® Star Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 20 inches, Ethylene Propylene, double O-ring with flat end

Product ID: AB2A0303J
Unit of Measure
6/EA
Min Order Qty
6
Removal Rating
3 µm
Membrane Material
Polypropylene
Filter Cartridge Style
Code 3
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
See All Attributes
NXA 0.5-20U-M3E product photo

Nexis, NXA, 0.5 μm, 50.8 cm (20 in), SOE flat closed end, external 222 O-rings (retrofits other manufacturers’ Code 0), EPDM gasket

Product ID: NXA0520UM3E
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.5 micron
C030AW30U product photo

C030AW30U

Product ID: C030AW30U
Unit of Measure
1/EA
Min Order Qty
1
Packaging
Bulk
See All Attributes
318 Items

Description

String-wound filter cartridges are a type of depth filter cartridge that is made by weaving yarn (cotton, glass fiber, polypropylene, polyester, nylon, and polyphenylene sulfide (PPS))around a core usually of 304 SS or 316 SS. 

Product Highlights:
  • High chemical and temperature compatibility
  • 10+ different medium options 
  • Economical choice

Specifications

Product Attributes Values
String-Wound Filters Filter Medium
  • Bleached cotton
  • Standard cotton
  • Natural cotton
  • Glass fiber
  • Heat purified glass fiber
  • Premium polypropylene
  • Standard polypropylene
  • Rayon
  • Polyester
  • Nylon
  • Acrylic
  • Polyphenylene sulfide (PPS)
  • Polytetrafluoroethylene (fluoropolymer)

Filter Grade Range

 0.5 μm to 350 μm
Length 10.2 cm (4 in.) to 127 cm (50 in.)

Applications/Uses

Pall’s string-wound filter cartridges are used for a variety of applications, including chemicals and polymer, oil and gas, and microelectronics.

Chemicals and Polymer

  • Midstream Process Water 
  • Poly Commodity Raw Material (Fluids)
  • Poly Commodity Intermediates (Fluids)
  • Poly Engineered & Special Raw Material (Fluids)
  • Poly Engineered & Special Intermediate (Fluids)

Oil and Gas

  • Upstream Offshore Boiler Water
  • Upstream Offshore Produced Water
  • Upstream Onshore Produced Water
  • Upstream Onshore Surface Discharged Water
  • Midstream Process Water
  • Upstream Injection Water & SRU

Microelectronics

  • Acid etch systems - including Piranha Etch Solvent Strip applications
  • Most aggressive and/or high temperature acids or solvents

Chemicals

  • Polishing of chemical solutions
  • Bulk industrial chemicals
  • Solvents
  • Acids
  • Bases
  • Monomers
  • Process and cooling water

Magnetic Coatings

  • Audio
  • Video & computer tape
  • Floppy discs
  • Computer hard discs
  • Solvents

Photographic

  • Photo emulsions
  • Chemicals
  • Wash & rinse water

Oil Production

  • Well completion fluids
  • Water flood

Air & Gas

  • Compressed air
  • Instrument air
  • Nitrogen
  • Hydrogen
  • Helium
  • Freon
  • Most corrosive gases

Other

  • Solution mining
  • Deep well disposal
  • Paint
  • Ink & coatings
  • Lubricating oils
  • Electropolishing solutions
  • Plating solutions
  • Pigments & dyes
  • Cleaning fluids
  • Adhesives

FAQs

1. Which are the two series that Pall offers for string-wound filters?

Pall offers string-wound filters in the DFT Classic and Encore Series.

 

2. Why choose Pall’s string-wound depth filters?

Pall’s string-wound depth filters are designed for advanced and efficient particulate removal performance and high contaminant holding capacity. These filter cartridges have high chemical, temperature, and process fluid compatibility compared to traditional polypropylene or polyester materials and come with 10+ different medium options.