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

Microelectronics

Availability

In Stock

Filter 10" Profile Star 5µm

Product ID: AB1A0503J
Unit of Measure
1/EA
Min Order Qty
1

AB1W00325J

Product ID: AB1W00325J
Unit of Measure
1/EA
Min Order Qty
1

Profile® Star Filter Cartridges, Removal Rating 1 μm, Polypropylene, Length 20 inches, Ethylene Propylene, double O-ring with flat end

Product ID: AB2A0103J
Unit of Measure
6/EA
Min Order Qty
6
Removal Rating
1 µm
Membrane Material
Polypropylene
Filter Cartridge Style
Code 3
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
See All Attributes

AB2P70018JDUP

Product ID: AB2P70018JDUPTIMMD
Unit of Measure
1/EA
Min Order Qty
1

AB2P10018J

Product ID: AB2P10018JTIMONIUM
Unit of Measure
1/EA
Min Order Qty
1

AB2UUA7H4

Product ID: AB2UUA7H4
Unit of Measure
1/EA
Min Order Qty
1
Claris, Polypropylene, 50 micron, 29.25 inch product photo

Claris, Polypropylene, 50 micron, 29.25 inch

Product ID: CLR502925
Unit of Measure
12/EA
Min Order Qty
12
Length
74.3 cm / 29.25 in
Micron
50 micron
Claris, Polypropylene, 75 micron, 9.875 inch product photo

Claris, Polypropylene, 75 micron, 9.875 inch

Product ID: CLR759875
Unit of Measure
36/EA
Min Order Qty
36
Length
25.1 cm / 9.875 in
Micron
75 micron

DFA3001J400

Product ID: DFA3001J400
Unit of Measure
1/EA
Min Order Qty
1
DFA Capsule Nylon66 0.1µm product photo

DFA Capsule Nylon66 0.1µm

Product ID: DFA4001NIEY
Unit of Measure
1/EA
Min Order Qty
1

DFN 1-4US-M3

Product ID: DFN14USM3
Unit of Measure
1/EA
Min Order Qty
1

Filter 10" HDC II 6µm

Product ID: MCY1001J060J
Unit of Measure
24/EA
Min Order Qty
24

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.