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. 

Lube and Hydraulic Pleated Filter Elements
Lube and Hydraulic Pleated Filter Elements

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Filter Media

Wire Mesh

Ultipor III Wire Mesh 50 micron Nitrile 26in 66.04cm

Product ID: HC8900EOM26H
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Element Series
HC8900
Family
Ultipor III
Filter Media
Wire Mesh
Filter Removal Rating (μm)
50 µm
Nominal Length (Imperial)
26 in
See All Attributes

Ultipor® I Cleanable Filter Element

Product ID: HC9600EOA4H
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Element Series
HC9600
Family
Ultipor III
Filter Media
Wire Mesh
Filter Removal Rating (μm)
225 µm
Nominal Length (Imperial)
4 in
See All Attributes

Ultipor III Wire Mesh 225 micron Fluorocarbon 13in 33.02cm

Product ID: HC9600EOT13Z
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Element Series
HC9600
Family
Ultipor III
Filter Media
Wire Mesh
Filter Removal Rating (μm)
225 µm
Nominal Length (Imperial)
13 in
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This product is currently not available. Please contact us for more information.

Ultipleat SRT Wire Mesh 40 micron Fluorocarbon 20in 50.8cm

Product ID: UE319KR20Z
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
Yes
Element Series
UE319
Family
Ultipleat SRT
Filter Media
Wire Mesh
Filter Removal Rating (μm)
40 µm
Nominal Length (Imperial)
20 in
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Discontinued

This part is no longer available. Please contact us for more information.

Red1000 Wire Mesh 50 micron Nitrile 30in 76.2cm

Product ID: HC2286EOM30H50
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Element Series
HC2286
Family
Red1000
Filter Media
Wire Mesh
Filter Removal Rating
50 micron
Filter Removal Rating (μm)
50 µm
See All Attributes

Red1000 Wire Mesh 100 micron Nitrile 15in 38.1cm

Product ID: HC2286EOS15H50
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Element Series
HC2286
Family
Red1000
Filter Media
Wire Mesh
Filter Removal Rating
100 micron
Filter Removal Rating (μm)
100 µm
See All Attributes

Ultipor® I Cleanable Filter Element

Product ID: HC9600EOS13H
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Element Series
HC9600
Family
Ultipor III
Filter Media
Wire Mesh
Filter Removal Rating (μm)
100 µm
Nominal Length (Imperial)
13 in
See All Attributes

HCY-8900EOM26H

Product ID: HCY8900EOM26H
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Element Series
HCY890
Family
Red1000
Filter Media
Wire Mesh
Filter Removal Rating (μm)
50 µm
Nominal Length (Imperial)
26 in
See All Attributes

HC2296EOM36H50

Product ID: HC2296EOM36H50
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Element Series
HC2296
Family
Red1000
Filter Media
Wire Mesh
Filter Removal Rating
50 micron
Filter Removal Rating (μm)
50 µm
See All Attributes

Ultipor III Wire Mesh Nitrile 16in 40.64cm

Product ID: HC8300FER16H
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Element Series
HC8300
Family
Ultipor III
Filter Media
Wire Mesh
Nominal Length (Imperial)
16 in
Nominal Length (Metric)
40.64 cm
See All Attributes

HCY-8300EOJ16H

Product ID: HCY8300EOJ16H
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Element Series
HCY830
Family
Red1000
Filter Media
Wire Mesh
Filter Removal Rating (μm)
22 µm
Nominal Length (Imperial)
16 in
See All Attributes

Ultipor III Wire Mesh 50 micron Nitrile 13in 33.02cm

Product ID: HC9600EOM13H
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Element Series
HC9600
Family
Ultipor III
Filter Media
Wire Mesh
Filter Removal Rating (μm)
50 µm
Nominal Length (Imperial)
13 in
See All Attributes
53 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.