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. 

Depth Filter Cartridges
Depth Filter Cartridges
Pleated Depth Filter Cartridges
Pleated Depth Filter Cartridges

Order Products

Product Use

Air, Gas, and Vent Filtration

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

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

Product ID: CLR1010
Unit of Measure
36/EA
Min Order Qty
36
Length
25.4 cm / 10 in
Micron
10 micron
Claris® Filter Cartridges, Removal Rating 1 μm, Polypropylene, Length 29.75 inches product photo

Claris® Filter Cartridges, Removal Rating 1 μm, Polypropylene, Length 29.75 inches

Product ID: CLR12975
Unit of Measure
24/EA
Min Order Qty
24
Length
75.6 cm / 29.75 in
Micron
1 micron
Claris® Filter Cartridges, Removal Rating 20 μm, Polypropylene product photo

Claris® Filter Cartridges, Removal Rating 20 μm, Polypropylene

Product ID: CLR205
Unit of Measure
120/EA
Min Order Qty
120
Length
12.7 cm / 5 in
Micron
20 micron
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

Profile® Star Filter Cartridge, AB3A1007WH4

Product ID: AB3A1007WH4
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
10 µm
Membrane Material
Polypropylene
Industry-Specific Certification
W480 Food Contact
Filter Cartridge Style
Code 7
Cartridge Length (Imperial)
30 in
Cartridge Length (Metric)
762 mm
See All Attributes

Profile® Star Filter Cartridge, AB3A0507WH4

Product ID: AB3A0507WH4
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
5 µm
Membrane Material
Polypropylene
Filter Cartridge Style
Code 7
Cartridge Length (Imperial)
30 in
Cartridge Length (Metric)
762 mm
Cartridge Length (Metric)
76.2 cm
See All Attributes

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
See All Attributes
Claris® Filter Cartridges, Removal Rating 20 μm, Polypropylene, Length 30 inches product photo

Claris® Filter Cartridges, Removal Rating 20 μm, Polypropylene, Length 30 inches

Product ID: CLR2030
Unit of Measure
12/EA
Min Order Qty
12
Length
76.2 cm / 30 in
Micron
20 micron
Claris® Filter Cartridges, Removal Rating 1 μm, Polypropylene, Length 40 inches product photo

Claris® Filter Cartridges, Removal Rating 1 μm, Polypropylene, Length 40 inches

Product ID: CLR140
Unit of Measure
12/EA
Min Order Qty
12
Length
102 cm / 40 in
Micron
1 micron

Profile® Star Filter Cartridge, AB3A0107WH4

Product ID: AB3A0107WH4
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
1 µm
Membrane Material
Polypropylene
Filter Cartridge Style
Code 7
Cartridge Length (Imperial)
30 in
Cartridge Length (Metric)
762 mm
Cartridge Length (Metric)
76.2 cm
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

Profile® II Filter Cartridges, AB4Y0057WH4

Product ID: AB4Y0057WH4
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
0.5 µm
Membrane Material
Polypropylene
Filter Cartridge Style
Code 7
Maximum Differential Pressure
4 bard @ < 30° C (86◦ F)
Cage, Core, Fin End and Endcap
Polypropylene
Food Contact Compliant
Yes
See All Attributes
43 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.