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

Nominal Length (Imperial)

10 in

Claris® Filter Cartridge, CLR1010W480

Product ID: CLR1010W480
Unit of Measure
36/EA
Min Order Qty
36
Removal Rating
10 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
10 in
Cartridge Length (Metric)
254 mm
Cartridge Length (Metric)
25.4 cm
Gasket O-Ring Code
Blank
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Ultipor Glass Fiber 5µm Nitrile Seal 10in 25.4cm length

Product ID: HC9730FKP10H
Unit of Measure
4/EA
Min Order Qty
4
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC9730
Family
Ultipor
Filter Media
Glass Fiber
Filter Removal Rating (μm)
5 µm
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PSS® Plus Series Metal Elements

Product ID: MBS1001PAHJ7
Unit of Measure
1/EA
Min Order Qty
1
Adaptor
Double Open End, Flat Gasket
Filter Media
316 L Stainless Steel
Gasket Seal
Ethylene Propylene Steam Service
Maximum Differential Pressure
75 psid forward and reverse @ 200° F (93.3°C)
Nominal Length (Imperial)
10 in
Removal Efficiency
99.98 %
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Red1000 Glass Fiber 25 micron (Beta 1000) Nitrile 10in 25.4cm length

Product ID: HC2238FKT10H
Unit of Measure
1/EA
Min Order Qty
6
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC2238
Family
Red1000
Filter Media
Glass Fiber
Filter Removal Rating (μm)
25 µm
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Red1000 Glass Fiber 7 micron (Beta 1000) Nitrile 10in 25.4cm (REPLACED BY HC2246FRN10H50)

Product ID: HC2246FKN10H50
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC2246
Family
Red1000
Filter Media
Glass Fiber
Filter Removal Rating
7 micron (Beta 1000)
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This product is currently not available. Please contact us for more information.

Red1000 Glass Fiber 5 micron (Beta 1000) Nitrile 10in 25.4cm (REPLACED BY HC2246FRP10H50)

Product ID: HC2246FKP10H50
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC2246
Family
Red1000
Filter Media
Glass Fiber
Filter Removal Rating
5 micron (Beta 1000)
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This product is currently not available. Please contact us for more information.

Red1000 Glass Fiber 5 micron (Beta 1000) Nitrile 10in 25.4cm (REPLACED BY HC2252FRP10HN1)

Product ID: HC2252FCP10HN1
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC2252
Family
Red1000
Filter Media
Glass Fiber
Filter Removal Rating
5 micron (Beta 1000)
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Discontinued

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

Red1000 Glass Fiber 5 micron (Beta 1000) Nitrile 10in 25.4cm (REPLACED BY HC2252FRP10HN1)

Product ID: HC2252FKP10HN1
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC2252
Family
Red1000
Filter Media
Glass Fiber
Filter Removal Rating
5 micron (Beta 1000)
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Discontinued

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

Ultipor Glass Fiber 7µm Fluorocarbon Seal 10in 25.4cm length

Product ID: HC2256FKN10Z
Unit of Measure
4/EA
Min Order Qty
4
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC2256
Family
Ultipor
Filter Media
Glass Fiber
Filter Removal Rating (μm)
7 µm
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Ultipor Glass Fiber 5µm Fluorocarbon Seal 10in 25.4cm length

Product ID: HC2256FKP10Z
Unit of Measure
4/EA
Min Order Qty
4
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC2256
Family
Ultipor
Filter Media
Glass Fiber
Filter Removal Rating (μm)
5 µm
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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
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Red1000 Glass Fiber 5 micron (Beta 1000) Nitrile 10in 25.4cm (REPLACED BY HC4900FRP10Z)

Product ID: HC4900FKP10H
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC4900
Family
Red1000
Filter Media
Glass Fiber
Filter Removal Rating
5 micron (Beta 1000)
See All Attributes
80 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.