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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Industries

Microelectronics

Claris, Polypropylene, 5 micron, 29.5 inch product photo

Claris, Polypropylene, 5 micron, 29.5 inch

Product ID: CLR5295
Unit of Measure
12/EA
Min Order Qty
12
Length
74.9 cm / 29.5 in
Micron
5 micron

Claris® Filter Cartridges, Removal Rating 1 μm, Polypropylene, Length 30 inches, EPDM

Product ID: CLR130M7E
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
1 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
30 in
Cartridge Length (Metric)
762 mm
Cartridge Length (Metric)
76.2 cm
Gasket / O-Ring Material
EPDM
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CRTG PRS020H21-X

Product ID: PRS020H21X
Unit of Measure
1/EA
Min Order Qty
1

AB1P00519J

Product ID: AB1P00519JTIMONIUM
Unit of Measure
24/EA
Min Order Qty
48

PUY3UY045J

Product ID: PUY3UY045J
Unit of Measure
1/EA
Min Order Qty
1

AB3Y0053J

Product ID: AB3Y0053JTIMONIUM
Unit of Measure
1/EA
Min Order Qty
1

NXT 50-20U-DOES

Product ID: NXT5020UDOES
Unit of Measure
24/EA
Min Order Qty
24

CLR 75-29.5

Product ID: CLR75295
Unit of Measure
1/EA
Min Order Qty
1

Profile® Star Filter Cartridges, Removal Rating 1 μm, Polypropylene, Length 20 inches

Product ID: AB2A0107J
Unit of Measure
6/EA
Min Order Qty
6
Removal Rating
1 µm
Membrane Material
Polypropylene
Filter Cartridge Style
Code 7
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
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This product is currently not available. Please contact us for more information.

R19F400

Product ID: R19F400TIMONIUM
Unit of Measure
1/EA
Min Order Qty
1

0.2 µm, 10" Single Open Ended (Code 7) with Silicone Seals

Product ID: WFN0210USM7300
Unit of Measure
1/EA
Min Order Qty
1

49834716

Product ID: 49834716TIMONIUM
Unit of Measure
48/EA
Min Order Qty
48

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.