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. 

String-wound Cartridge Filters | Pall Shop

DFT Classic
DFT Classic
Encore
Encore

Order Products

100P10U-1PK 359

Product ID: 100P10U1PK359
Unit of Measure
30/EA
Min Order Qty
30

10C30S-1PK 346

Product ID: 10C30S1PK346
Unit of Measure
20/EA
Min Order Qty
20

10U20U

Product ID: 10U20U
Unit of Measure
20/EA
Min Order Qty
20

Discontinued

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

1P10U

Product ID: 1P10U
Unit of Measure
60/EA
Min Order Qty
60

Discontinued

This part is no longer available. Please contact us for more information.
E001AW30S product photo

E001AW30S

Product ID: E001AW30S
Unit of Measure
10/EA
Min Order Qty
10
Packaging
Bulk
See All Attributes
E005AW20A1PK product photo

E005AW20A-1PK

Product ID: E005AW20A1PK
Unit of Measure
10/EA
Min Order Qty
10
Packaging
Individually wrapped
See All Attributes

DFT Classic®, Filter Cartridges, Removal Rating 10 μm, Polyester, Length 10 Inches

Product ID: E010A10A
Unit of Measure
30/EA
Min Order Qty
30
Removal Rating
10 µm
Membrane Material
Polyester
Cartridge Length (Imperial)
10 in
Cartridge Length (Metric)
254 mm
Cartridge Length (Metric)
25.4 cm
Cartridge Outer Diameter (OD) (Imperial)
2.5 in
See All Attributes

Discontinued

This part is no longer available. Please contact us for more information.
DFT Classic®, Filter Cartridges, Removal Rating 1 μm, GlassFiber, Length 30 Inches product photo

DFT Classic®, Filter Cartridges, Removal Rating 1 μm, GlassFiber, Length 30 Inches

Product ID: F001AW30S1PK
Unit of Measure
10/EA
Min Order Qty
10
Packaging
Individually wrapped
See All Attributes
DFT Classic®, Filter Cartridges, Removal Rating 1 μm, GlassFiber, Length 40 Inches, 316 stainless steel product photo

DFT Classic®, Filter Cartridges, Removal Rating 1 μm, GlassFiber, Length 40 Inches, 316 stainless steel

Product ID: F001AW40SCE1PK
Unit of Measure
10/EA
Min Order Qty
10
Packaging
Individually wrapped
See All Attributes
F010AW30U-1PK product photo

F010AW30U-1PK

Product ID: F010AW30U1PK
Unit of Measure
10/EA
Min Order Qty
10
Packaging
Individually wrapped
See All Attributes
DFT Classic®, Filter Cartridges, Removal Rating 20 μm, GlassFiber, Length 30 Inches product photo

DFT Classic®, Filter Cartridges, Removal Rating 20 μm, GlassFiber, Length 30 Inches

Product ID: F020RW30S1PK
Unit of Measure
10/EA
Min Order Qty
10
Packaging
Individually wrapped
See All Attributes

Discontinued

This part is no longer available. Please contact us for more information.
DFT Classic®, Filter Cartridges, Removal Rating 20 μm, GlassFiber, Length 29.5 Inches product photo

DFT Classic®, Filter Cartridges, Removal Rating 20 μm, GlassFiber, Length 29.5 Inches

Product ID: F020RW295S1PK
Unit of Measure
10/EA
Min Order Qty
10
Packaging
Individually wrapped
See All Attributes

Discontinued

This part is no longer available. Please contact us for more information.
543 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.