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. 

Order Products

Industries

Oil & Gas

10RPN20

Product ID: 10RPN20
Unit of Measure
1/EA
Min Order Qty
1

OenoFlow FIT extensions modules US

Product ID: 20054148
Unit of Measure
1/EA
Min Order Qty
1

Oenoflow FIT systems for US inventory

Product ID: 20054364
Unit of Measure
1/EA
Min Order Qty
1

OenoFlow FIT Module T1

Product ID: 20054387
Unit of Measure
1/EA
Min Order Qty
1
7007251 product photo

SUPRAdisc SD II EK 200XEK0C440SP

Product ID: 7007251
Unit of Measure
1/EA
Min Order Qty
1

This product is currently not available. Please contact us for more information.

SUPRAdisc SD II 50 200X050C440SP product photo

SUPRAdisc SD II 50 200X050C440SP

Product ID: 7007253
Unit of Measure
1/EA
Min Order Qty
1

SUPRAdisc SD II 700 200X700C440SP

Product ID: 7007263
Unit of Measure
1/EA
Min Order Qty
1
SUPRAdisc SD II 150 200X150C440SP product photo

SUPRAdisc SD II 150 200X150C440SP

Product ID: 7007321
Unit of Measure
1/EA
Min Order Qty
1
SM Kö 3-5 abgepackt in Säcken a 25kg product photo

SM Kö 3-5 abgepackt in Säcken a 25kg

Product ID: 89582194
Unit of Measure
1/KG
Min Order Qty
1

AB1UY0207H4

Product ID: AB1UY0207H4
Unit of Measure
1/EA
Min Order Qty
1

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

Product ID: AB2A2007WH4
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
20 µm
Membrane Material
Polypropylene
Industry-Specific Certification
W480 Food Contact
Filter Cartridge Style
Code 7
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
See All Attributes
AB2RT7H4 product photo

AB2RT7H4

Product ID: AB2RT7H4
Unit of Measure
1/EA
Min Order Qty
1

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.