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. 

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Industries

Industrial Manufacturing

Product Type

Filter Cartridges

9IN 75 0,2UM DOE

Product ID: 9IN7502UMDOE
Unit of Measure
1/EA
Min Order Qty
1

30IN 0,2UM CODE 8

Product ID: 30IN02UMCODE8
Unit of Measure
1/EA
Min Order Qty
1

40IN 0,2UM CODE 8

Product ID: 40IN02UMCODE8
Unit of Measure
1/EA
Min Order Qty
1

20IN 0,2UM CODE 8

Product ID: 20IN02UMCODE8
Unit of Measure
1/EA
Min Order Qty
1

20IN 0,2UM DOE

Product ID: 20IN02UMDOE
Unit of Measure
1/EA
Min Order Qty
1
Filter 40" Profile II 0,5µm product photo

Filter 40" Profile II 0,5µm

Product ID: AB4Y0057J
Unit of Measure
1/EA
Min Order Qty
1

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

RF-Style 10" Profile II 0,7µm product photo

RF-Style 10" Profile II 0,7µm

Product ID: R1F007
Unit of Measure
1/EA
Min Order Qty
1

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

TUBESHEET 18 ELEMENTS U001Z 0.1 MICRON product photo

TUBESHEET 18 ELEMENTS U001Z 0.1 MICRON

Product ID: CC38892D00U001Z
Unit of Measure
1/EA
Min Order Qty
1

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

WFN 0.1-20UE-M7 300

Product ID: WFN0120UEM7300
Unit of Measure
1/EA
Min Order Qty
1
GP 0.2-30A-X4V 246 product photo

GP 0.2-30A-X4V 246

Product ID: GP0230AX4V246
Unit of Measure
1/EA
Min Order Qty
1

Duo-Fine® , Filter Cartridges, Removal Rating 0.2 μm, Length 10 Inches, Nitrile

Product ID: DFN0210AN
Unit of Measure
30/EA
Min Order Qty
30
Removal Rating
0.2 µm
Cartridge Length (Imperial)
10 in
Cartridge Length (Metric)
254 mm
Cartridge Length (Metric)
25.4 cm
Gasket / O-Ring Material
Nitrile
End Configuration
Blank - DOE with elastomer gasket seals & end caps
See All Attributes

Duo-Fine® , Filter Cartridges, Removal Rating 0.2 μm, Length 30 Inches, Nitrile

Product ID: DFN0230UNM26
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
0.2 µm
Cartridge Length (Imperial)
30 in
Cartridge Length (Metric)
762 mm
Cartridge Length (Metric)
76.2 cm
Gasket / O-Ring Material
Nitrile
Change Out Differential Pressure
2.4 bard
See All Attributes

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.