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. 

Filter Cartridges
Filter Cartridges

Order Products

Brand

Profile®

Product Type

Filter Cartridges

CRTG PRS020H21-X

Product ID: PRS020H21X
Unit of Measure
1/EA
Min Order Qty
1

PRS200H21

Product ID: PRS200H21
Unit of Measure
1/EA
Min Order Qty
1

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

UNICAP 10" Profile Star 5µm

Product ID: PUY1A050J
Unit of Measure
1/EA
Min Order Qty
1

PUY1A008J

Product ID: PUY1A008J
Unit of Measure
1/EA
Min Order Qty
1

CRTG PUY1J006J

Product ID: PUY1J006J
Unit of Measure
1/EA
Min Order Qty
1

PUY1UY045Y1

Product ID: PUY1UY045Y1
Unit of Measure
1/EA
Min Order Qty
1

PUY1UY200H

Product ID: PUY1UY200H
Unit of Measure
1/EA
Min Order Qty
1

PUY1UY1000J

Product ID: PUY1UY1000J
Unit of Measure
1/EA
Min Order Qty
1

PUY1UY200Y1

Product ID: PUY1UY200Y1
Unit of Measure
1/EA
Min Order Qty
1
PUY1UY100J product photo

PUY1UY100J

Product ID: PUY1UY100J
Unit of Measure
1/EA
Min Order Qty
1

Profile® UP Filter Cartridges, 10 in, 40 µm, Ethylene Propylene Rubber

Product ID: PUY1UY400WJ
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
40 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
10 in
Cartridge Length (Metric)
254 mm
Cartridge Length (Metric)
25.4 cm
Gasket / O-Ring Material
Ethylene Propylene Rubber
See All Attributes
UNICAP 20" PROFILE STAR 1µm product photo

UNICAP 20" PROFILE STAR 1µm

Product ID: PUY2A010J
Unit of Measure
6/EA
Min Order Qty
6
636 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.