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. 

Filter Cartridges
Filter Cartridges

Order Products

Filter Media

Wire Mesh

Ultipor III Wire Mesh 50 micron Nitrile 26in 66.04cm

Product ID: HC8300EOM26H
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Element Series
HC8300
Family
Ultipor III
Filter Media
Wire Mesh
Filter Removal Rating (μm)
50 µm
Nominal Length (Imperial)
26 in
See All Attributes

Ultipor III Wire Mesh 50 micron Nitrile 16in 40.64cm length

Product ID: HC8300EOM16H
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Element Series
HC8300
Family
Ultipor III
Filter Media
Wire Mesh
Filter Removal Rating (μm)
50 µm
Nominal Length (Imperial)
16 in
See All Attributes

Ultipor III Wire Mesh 100 micron Nitrile 39in 99.06cm length

Product ID: HC8300EOS39H
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Element Series
HC8300
Family
Ultipor III
Filter Media
Wire Mesh
Filter Removal Rating (μm)
100 µm
Nominal Length (Imperial)
39 in
See All Attributes

HC8300EOT16H

Product ID: HC8300EOT16H
Unit of Measure
6/EA
Min Order Qty
6
Anti-Static
No
Element Series
HC8300
Family
Ultipor III
Filter Media
Wire Mesh
Filter Removal Rating (μm)
225 µm
Nominal Length (Imperial)
16 in
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

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 III Wire Mesh 100 micron Nitrile 26in 66.04cm length

Product ID: HC8900EOS26H
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)
100 µm
Nominal Length (Imperial)
26 in
See All Attributes

Ultipor III Wire Mesh 25 micron Nitrile 16in 40.64cm length

Product ID: HC8900EOJ16H
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)
25 µm
Nominal Length (Imperial)
16 in
See All Attributes

Ultipor III Wire Mesh 25 micron Nitrile 39in 99.06cm length

Product ID: HC8904EOJ39HX378
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Element Series
HC8904
Family
Ultipor III
Filter Media
Wire Mesh
Filter Removal Rating (μm)
25 µm
Nominal Length (Imperial)
39 in
See All Attributes

Ultipor III Wire Mesh 50 micron Nitrile 4in 10.16cm

Product ID: HC9020EOM4H
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Element Series
HC9020
Family
Ultipor III
Filter Media
Wire Mesh
Filter Removal Rating (μm)
50 µm
Nominal Length (Imperial)
4 in
See All Attributes

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

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 50 micron Nitrile 8in 20.32cm

Product ID: HC9600EOM8H
Unit of Measure
12/EA
Min Order Qty
12
Anti-Static
No
Element Series
HC9600
Family
Ultipor III
Filter Media
Wire Mesh
Filter Removal Rating (μm)
50 µm
Nominal Length (Imperial)
8 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.