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. 

Accessories Spare Parts
Accessories Spare Parts
Ceramic Filters
Ceramic Filters
Coalescers
Coalescers
Depth Filter Sheets
Depth Filter Sheets
Depth Filtration
Depth Filtration
Diagnostic Monitoring Equipment
Diagnostic Monitoring Equipment
Filter Capsules
Filter Capsules
Filter Cartridges
Filter Cartridges
GeneDisc
GeneDisc
Housings Vessels Assemblies
Housings Vessels Assemblies
Integrity Test Devices
Integrity Test Devices
Large Format Filters
Large Format Filters
Lenticular Filters
Lenticular Filters
Metal Filters
Metal Filters
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Services
Systems
Systems

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Industries

Food & Beverage

Micro-Carbon™ II Series Filter 20 in, 5 µm

Product ID: C20PPHP
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
5 µm
Membrane Material
Outer shell - Porous, high density polyethylene (70 µm nominal)
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
Gasket / O-Ring Material
Hercuprene
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5µm (nominal) CB Micro-Carbon™ II Series filter, 20", DOE with gaskets

Product ID: C20PCB5
Unit of Measure
6/EA
Min Order Qty
6

Micro-Carbon™ II Series Filter 30 in 5 µm

Product ID: C30PPHP
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
5 µm
Membrane Material
Outer shell - Porous, high density polyethylene (70 µm nominal)
Cartridge Length (Imperial)
30 in
Cartridge Length (Metric)
762 mm
Cartridge Length (Metric)
76.2 cm
Gasket / O-Ring Material
Hercuprene
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C9.75P-PHP

Product ID: C975PPHP
Unit of Measure
20/EA
Min Order Qty
20

C9.75P-CB5

Product ID: C975PCB5
Unit of Measure
12/EA
Min Order Qty
12

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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10µm, 20", DOE (no seal) F&B

Product ID: CLR1020W480
Unit of Measure
24/EA
Min Order Qty
24

Claris® Filter Cartridge, 10 µm, 30 in, Double Open Ended with No Endcaps

Product ID: CLR1030W480
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
10 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
30 in
Cartridge Length (Metric)
762 mm
Cartridge Length (Metric)
76.2 cm
Change Out Differential Pressure
2.4 bard
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Claris® Filter Cartridge, 10 µm, 40 in, Single Open Ended with Fin End and External 222 O-rings

Product ID: CLR1040M8WE480
Unit of Measure
24/EA
Min Order Qty
24
Removal Rating
10 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
40 in
Cartridge Length (Metric)
1016 mm
Cartridge Length (Metric)
101.6 cm
Gasket / O-Ring Material
Ethylene Propylene Rubber
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CLR 10-30-M7WS 480

Product ID: CLR1030M7WS480
Unit of Measure
12/EA
Min Order Qty
12

Claris® Filter Cartridge, 1 µm, 10 in, Single Open End with Fin End, 2 Locking Tabs and External 226 O-rings

Product ID: CLR110M7WS480
Unit of Measure
30/EA
Min Order Qty
30
Removal Rating
1 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
10 in
Cartridge Length (Metric)
254 mm
Cartridge Length (Metric)
25.4 cm
Gasket / O-Ring Material
Silicone Elastomer
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Claris® Filter Cartridge, CLR110W480

Product ID: CLR110W480
Unit of Measure
36/EA
Min Order Qty
36
Removal Rating
1 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
410 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.