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. 

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Housings Vessels Assemblies
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Large Format Filters
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Last Chance Filter Discs
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C030A10U product photo

C030A10U

Product ID: C030A10U
Unit of Measure
30/EA
Min Order Qty
30
BOWL 10" MEGAPLAST G2 PFA440HP product photo

BOWL 10" MEGAPLAST G2 PFA440HP

Product ID: CC36849D02
Unit of Measure
1/EA
Min Order Qty
1
CRTG CFF92SEDDL product photo

CRTG CFF92SEDDL

Product ID: CFF92SEDDL
Unit of Measure
1/EA
Min Order Qty
1
CRTG CFP04NGFFU product photo

CRTG CFP04NGFFU

Product ID: CFP04NGFFU
Unit of Measure
1/EA
Min Order Qty
1

Discontinued

This part is no longer available. Please contact us for more information.
CRTG CHF92HEFFK product photo

CRTG CHF92HEFFK

Product ID: CHF92HEFFK
Unit of Measure
1/EA
Min Order Qty
1

Discontinued

This part is no longer available. Please contact us for more information.
CRTG CHP10NGFFK product photo

CRTG CHP10NGFFK

Product ID: CHP10NGFFK
Unit of Measure
1/EA
Min Order Qty
1

Discontinued

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

CLR 10-19.8 40

Product ID: CLR1019840
Unit of Measure
24/EA
Min Order Qty
24

Claris® Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 9.875 inches

Product ID: CLR109875
Unit of Measure
72/EA
Min Order Qty
72
Removal Rating
10 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
9.875 in
Cartridge Length (Metric)
251 mm
Cartridge Length (Metric)
25.1 cm
Gasket / O-Ring Material
NA
See All Attributes
Claris, Polypropylene, 10 micron, 9.75 inch product photo

Claris, Polypropylene, 10 micron, 9.75 inch

Product ID: CLR10975
Unit of Measure
36/EA
Min Order Qty
36
Length
24.8 cm / 9.75 in
Micron
10 micron

Claris® Filter Cartridges, Removal Rating 1 μm, Polypropylene, Length 20 inches, DOE Santoprene gasket seal

Product ID: CLR120H21
Unit of Measure
24/EA
Min Order Qty
24
Removal Rating
1 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
Gasket / O-Ring Material
NA
See All Attributes
Claris, Polypropylene, 1 micron, 29.5 inch product photo

Claris, Polypropylene, 1 micron, 29.5 inch

Product ID: CLR1295
Unit of Measure
12/EA
Min Order Qty
12
Length
74.9 cm / 29.5 in
Micron
1 micron

CLR 1-30-M3E

Product ID: CLR130M3E
Unit of Measure
1/EA
Min Order Qty
1
328 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.