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

Order Products

Anti Static

No

Ultipor Glass Fiber 25µm Fluorocarbon Seal 36in 91.44cm length

Product ID: HC2618FKT36Z
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC2618
Family
Ultipor
Filter Media
Glass Fiber
Filter Removal Rating (μm)
25 µm
See All Attributes

Ultipor Glass Fiber 5µm Nitrile Seal 10in 25.4cm length

Product ID: HC2257FDP10H
Unit of Measure
2/EA
Min Order Qty
2
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC2257
Family
Ultipor
Filter Media
Glass Fiber
Filter Removal Rating (μm)
5 µm
See All Attributes

High Temp Ultipor® II Filter Element

Product ID: HC9600FTN4Z
Unit of Measure
4/EA
Min Order Qty
4
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC9600
Family
Ultipor III
Filter Media
Glass Fiber
Filter Removal Rating (μm)
7 µm
See All Attributes

HC2286EOJ15H50

Product ID: HC2286EOJ15H50
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Element Series
HC2286
Family
Red1000
Filter Media
Wire Mesh
Filter Removal Rating
22 micron
Filter Removal Rating (μm)
22 µm
See All Attributes

Ultipor Glass Fiber 5µm Fluorocarbon Seal 18in 45.72cm length

Product ID: HC2295FKP18Z
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC2295
Family
Ultipor
Filter Media
Glass Fiber
Filter Removal Rating (μm)
5 µm
See All Attributes

Supralon™ Lube and Hydraulic Fluid Filter Elements, Removal Rating 25 μm, GlassFiber, Length 36 inches

Product ID: SKR9499
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Family
Supralon
Filter Media
Glass Fiber
Filter Removal Rating
25 micron
Filter Removal Rating (μm)
25 µm
Nominal Length (Imperial)
36 in
See All Attributes

Ultipor III Wire Mesh 225 micron Nitrile 8in 20.32cm

Product ID: HC9600EOT8H
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)
225 µm
Nominal Length (Imperial)
8 in
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

Supralon™ Lube and Hydraulic Fluid Filter Elements, Removal Rating 5 μm, GlassFiber, Length 10 inches

Product ID: HA522602
Unit of Measure
6/EA
Min Order Qty
6
Anti-Static
No
Beta Rating
BETA 2000
Element Series
HA522
Family
Supralon
Filter Media
Glass Fiber
Filter Removal Rating
5 micron (Beta 2000)
See All Attributes

Ultipor III Glass Fiber 7 micron (Beta 1000) Fluorocarbon 16in 40.64cm

Product ID: HC8900FTN16Z
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC8900
Family
Ultipor III
Filter Media
Glass Fiber
Filter Removal Rating (μm)
7 µm
See All Attributes

Ultipor® I Cleanable Filter Element

Product ID: HC9600EOS8Z
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)
8 in
See All Attributes

Discontinued

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

Element Coralon HC2196FCS6Z50

Product ID: HC2196FCS6Z50
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC2196
Family
Red1000
Filter Media
Glass Fiber
Filter Removal Rating
12 micron, Beta 1000
See All Attributes
325 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.