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
Backwash Filters
Backwash Filters
Filter Cartridges
Filter Cartridges
Housings Vessels Assemblies
Housings Vessels Assemblies

Order Products

Industries

Power & Utilities

PE100P2L

Product ID: PE100P2L
Unit of Measure
50/EA
Min Order Qty
50
DFT Classic®, Filter Cartridges, Removal Rating 20 μm, Length 30 Inches, 316 stainless steel product photo

DFT Classic®, Filter Cartridges, Removal Rating 20 μm, Length 30 Inches, 316 stainless steel

Product ID: R020AW30S
Unit of Measure
10/EA
Min Order Qty
10
Packaging
Bulk
See All Attributes
DFT Classic®, Filter Cartridges, Removal Rating 20 μm, Length 10 Inches, 316 stainless steel product photo

DFT Classic®, Filter Cartridges, Removal Rating 20 μm, Length 10 Inches, 316 stainless steel

Product ID: R020A10S
Unit of Measure
30/EA
Min Order Qty
30
Packaging
Bulk
See All Attributes

Profile® Nylon, Filter Cartridges, Removal Rating 20 μm, Nylon, Length 40 Inches

Product ID: RGN4FN200
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
20 µm
Membrane Material
Nylon
Cartridge Length (Imperial)
40 in
Cartridge Length (Metric)
1020 mm
Cartridge Length (Metric)
102 cm
Cartridge Outer Diameter (OD) (Imperial)
2.5 in
See All Attributes
HGCOLDSG 5-30U-1X 400 product photo

HGCOLDSG 5-30U-1X 400

Product ID: HGCOLDSG530U1X400
Unit of Measure
12/EA
Min Order Qty
12

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

HGCR-UDX 1-36-P-E-M8 product photo

HGCR-UDX 1-36-P-E-M8

Product ID: HGCRUDX136PEM8
Unit of Measure
12/EA
Min Order Qty
12
HGCR-UDX 20-10 400 product photo

HGCR-UDX 20-10 400

Product ID: HGCRUDX2010400
Unit of Measure
36/EA
Min Order Qty
36

HZ4740CMV

Product ID: HZ4740CMV
Unit of Measure
1/EA
Min Order Qty
1

Discontinued

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

ORG NORDEL EPDM PEROXIDE CURED

Product ID: T10540084
Unit of Measure
1/EA
Min Order Qty
1
DFT Classic®, Filter Cartridges, Removal Rating 1 μm, Length 20 Inches, Polypropylene, Bulk packaging product photo

DFT Classic®, Filter Cartridges, Removal Rating 1 μm, Length 20 Inches, Polypropylene, Bulk packaging

Product ID: U001AW20U
Unit of Measure
10/EA
Min Order Qty
10
Packaging
Bulk
See All Attributes
DFT Classic®, Filter Cartridges, Removal Rating 1 μm, Length 20 Inches, Polypropylene, Nitrile, Bulk packaging product photo

DFT Classic®, Filter Cartridges, Removal Rating 1 μm, Length 20 Inches, Polypropylene, Nitrile, Bulk packaging

Product ID: U001AW20UNM3
Unit of Measure
10/EA
Min Order Qty
10
Packaging
Bulk
See All Attributes
DFT Classic®, Filter Cartridges, Removal Rating 1 μm, Length 30 Inches, 316 stainless steel, Bulk packaging product photo

DFT Classic®, Filter Cartridges, Removal Rating 1 μm, Length 30 Inches, 316 stainless steel, Bulk packaging

Product ID: U001AW30S
Unit of Measure
10/EA
Min Order Qty
10
Packaging
Bulk
See All Attributes
127 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.