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

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Anti Static

No

Beta Rating

BETA 1000

Red1000 Glass Fiber 12 micron (Beta 1000) Nitrile 36in 91.44cm

Product ID: HC2296FKS36H
Unit of Measure
1/EA
Min Order Qty
6
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC2296
Family
Red1000
Filter Media
Glass Fiber
Filter Removal Rating (μm)
12 µm
See All Attributes

Ultipor III Glass Fiber 5 micron (Beta 1000) Nitrile 8in 20.32cm length

Product ID: HC9601FDP8H#28
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC9601
Family
Ultipor III
Filter Media
Glass Fiber
Filter Removal Rating (μm)
5 µm
See All Attributes

Ultipor III Glass Fiber 5 micron (Beta 1000) Fluorocarbon 26in 66.04cm (REPLACED BY HC6300FRP26Z)

Product ID: HC6300FDP26Z
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC6300
Family
Ultipor III
Filter Media
Glass Fiber
Filter Removal Rating
5 micron (Beta 1000)
See All Attributes

Ultipor III Glass Fiber 15 micron (Beta 1000) Fluorocarbon 13in 33.02cm

Product ID: HC6300FDT13Z
Unit of Measure
3/EA
Min Order Qty
3
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC6300
Family
Ultipor III
Filter Media
Glass Fiber
Filter Removal Rating
15 micron (Beta 1000)
See All Attributes

Ultipor III Glass Fiber 5 micron (Beta 1000) Nitrile 8in 20.32cm

Product ID: HC6400FDP8H
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC6400
Family
Ultipor III
Filter Media
Glass Fiber
Filter Removal Rating (μm)
5 µm
See All Attributes

Ultipor III Glass Fiber 12 micron (Beta 1000) Fluorocarbon 13in 33.02cm (REPLACED BY HC6400FRS13Z)

Product ID: HC6400FDS13Z
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC6400
Family
Ultipor III
Filter Media
Glass Fiber
Filter Removal Rating
12 micron (Beta 1000)
See All Attributes

Discontinued

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

Ultipor III Glass Fiber 12 micron (Beta 1000) Nitrile 26in 66.04cm (REPLACED BY HC6500FRS26Z)

Product ID: HC6500FDS26H
Unit of Measure
1/EA
Min Order Qty
8
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC6500
Family
Ultipor III
Filter Media
Glass Fiber
Filter Removal Rating
12 micron (Beta 1000)
See All Attributes

Ultipor Glass Fiber 25µm Nitrile Seal 26in 66.04cm length

Product ID: HC6500FDT26HYQ62
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC6500
Family
Ultipor
Filter Media
Glass Fiber
Filter Removal Rating (μm)
25 µm
See All Attributes

Ultipor III Glass Fiber 7 micron (Beta 1000) Nitrile 8in 20.32cm (REPLACED BY HC7400SRN8Z)

Product ID: HC7400SKN8H
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC7400
Family
Ultipor III
Filter Media
Glass Fiber
Filter Removal Rating
7 micron (Beta 1000)
See All Attributes

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

Ultipor III Glass Fiber 5 micron (Beta 1000) Fluorocarbon 4in 10.16cm (REPLACED BY HC7400SRP4Z)

Product ID: HC7400SKP4Z
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC7400
Family
Ultipor III
Filter Media
Glass Fiber
Filter Removal Rating
5 micron (Beta 1000)
See All Attributes

Discontinued

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

Ultipor III Glass Fiber 5 micron (Beta 1000) Nitrile 8in 20.32cm (REPLACED BY HC7500SRP8Z)

Product ID: HC7500SKP8H
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC7500
Family
Ultipor III
Filter Media
Glass Fiber
Filter Removal Rating
5 micron (Beta 1000)
See All Attributes

Ultipor III Glass Fiber 5 micron (Beta 1000) Nitrile 4in 10.16cm (REPLACED BY HC7500SRP4Z)

Product ID: HC7500SKP4H
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC7500
Family
Ultipor III
Filter Media
Glass Fiber
Filter Removal Rating
5 micron (Beta 1000)
See All Attributes
455 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.