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
Coalescers
Coalescers
Diagnostic Monitoring Equipment
Diagnostic Monitoring Equipment
Filter Capsules
Filter Capsules
Filter Cartridges
Filter Cartridges
Housings Vessels Assemblies
Housings Vessels Assemblies
Large Format Filters
Large Format Filters
Metal Filters
Metal Filters
Vent Filters
Vent Filters

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Industries

Industrial Manufacturing

Availability

In Stock

FEATURED

Supralon™ Lube and Hydraulic Elements, Removal Rating 7 μm, GlassFiber, Length 13 inches

Product ID: HC9604FRN13H
Unit of Measure
6/EA
Min Order Qty
6
Removal Rating
7 µm
Membrane Material
Glass Fiber

Marksman™, Large Format Filters, Borosilicate micro fiberglass with acrylic binder, Size 2 bag

Product ID: DFNM12UNF
Unit of Measure
4/EA
Min Order Qty
4
Cartridge Length
Size 2 bag
Hardware Material
Polypropylene
Outside Diameter (Imperial)
6 in
Outside Diameter (Metric)
152 mm
FEATURED

Supralon™ Lube and Hydraulic Elements, Removal Rating 7 μm, GlassFiber, Length 36 Inches

Product ID: HC2296FRN36H50
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
7 µm
Membrane Material
Glass Fiber
FEATURED

Supralon™ Lube and Hydraulic Elements, Removal Rating 5 μm, GlassFiber, Length 4 Inches

Product ID: HC7400SRP4Z
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
5 µm
Membrane Material
Glass Fiber
FEATURED

Supralon™ Lube and Hydraulic Elements, Removal Rating 5 μm, GlassFiber, Length 16 Inches

Product ID: HC8300FRP16Z
Unit of Measure
3/EA
Min Order Qty
3
Removal Rating
5 µm
Membrane Material
Glass Fiber

Supralon™ Lube and Hydraulic Elements, Removal Rating 5 μm, GlassFiber, Length 13 Inches

Product ID: HC8314FRP13Z
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
Yes
Beta Rating
BETA 2000
Element Series
HC8314
Family
Supralon
Filter Media
Glass Fiber
Filter Removal Rating
5 micron (Beta 2000)
See All Attributes

Supralon™ Lube and Hydraulic Elements, Removal Rating 3 μm, GlassFiber, Length 8 inches

Product ID: HC9600FRZ8J
Unit of Measure
6/EA
Min Order Qty
6
Anti-Static
Yes
Beta Rating
BETA 2000
Element Series
HC9600
Family
Supralon
Filter Media
Glass Fiber
Filter Removal Rating
3 micron (Beta 2000)
See All Attributes
FEATURED

Supralon™ Lube and Hydraulic Elements, Removal Rating 25 μm, GlassFiber, Length 4 inches

Product ID: HC9601FHT4Z
Unit of Measure
4/EA
Min Order Qty
4
Removal Rating
25 µm
Membrane Material
Glass Fiber

MCC1401E280H13

Product ID: MCC1401E280H13
Unit of Measure
6/EA
Min Order Qty
6

Marksman™, Large Format Filters, Removal Rating 40 μm, Polypropylene, Length Size 2 bag, No flange

Product ID: NXAM402UNF
Unit of Measure
1/EA
Min Order Qty
1
Cartridge Length
Size 2 bag
Filter Grade
40 µm
Hardware Material
Polypropylene
Media Material
Polypropylene
Outside Diameter (Imperial)
6 in
Outside Diameter (Metric)
152 mm
See All Attributes
Poly-Fine® II, Filter Cartridges, Removal Rating 30 μm, Polypropylene, Length 10 Inches, Nitrile product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 30 μm, Polypropylene, Length 10 Inches, Nitrile

Product ID: PFT3010UN
Unit of Measure
1/EA
Min Order Qty
1
Micron
30 µm

Marksman™ High Flow, Large Format Filters, Filter Grade 90 µm, polypropylene, Length 20 Inches

Product ID: PFTM9020UHFJ
Unit of Measure
4/EA
Min Order Qty
4
Cartridge Length
20/508 inches/mm
Filter Grade
90 µm
Hardware Material
Polypropylene
Media Material
Polypropylene
Outside Diameter (Imperial)
6.3 in
Outside Diameter (Metric)
160 mm
See All Attributes
1,400 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.