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

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Seal Material

Chloroprene

Ultipor III Glass Fiber 12 micron (Beta 1000) Chloroprene 16in 40.64cm

Product ID: HC8900FTS16P
Unit of Measure
6/EA
Min Order Qty
6
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC8900
Family
Ultipor III
Filter Media
Glass Fiber
Filter Removal Rating (μm)
12 µm
See All Attributes

Ultipor III Glass Fiber 25 micron (Beta 1000) Chloroprene 13in 33.02cm length

Product ID: HC8900FTT13P
Unit of Measure
6/EA
Min Order Qty
6
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC8900
Family
Ultipor III
Filter Media
Glass Fiber
Filter Removal Rating (μm)
25 µm
See All Attributes

Ultipor III Glass Fiber 12 micron (Beta 1000) Chloroprene 26in 66.04cm length

Product ID: HC8900FTS26P
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC8900
Family
Ultipor III
Filter Media
Glass Fiber
Filter Removal Rating (μm)
12 µm
See All Attributes

Ultipor III Glass Fiber 25 micron (Beta 1000) Chloroprene 16in 40.64cm

Product ID: HC8900FTT16P
Unit of Measure
6/EA
Min Order Qty
6
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC8900
Family
Ultipor III
Filter Media
Glass Fiber
Filter Removal Rating (μm)
25 µm
See All Attributes

Ultipor III Glass Fiber 25 micron (Beta 1000) Chloroprene 4in 10.16cm length

Product ID: HC9020FTT4P
Unit of Measure
12/EA
Min Order Qty
12
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC9020
Family
Ultipor III
Filter Media
Glass Fiber
Filter Removal Rating (μm)
25 µm
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Supralon™ Lube and Hydraulic Elements, Removal Rating 5 μm, GlassFiber, Length 8 inches

Product ID: HC9300FRP8PYV1
Unit of Measure
3/EA
Min Order Qty
3
Anti-Static
Yes
Beta Rating
BETA 2000
Element Series
HC9300
Family
Supralon
Filter Media
Glass Fiber
Filter Removal Rating
5 micron (Beta 2000)
See All Attributes

Supralon™ Lube and Hydraulic Elements, Removal Rating 12 μm, GlassFiber, Length 8 inches

Product ID: HC9600FRS8P
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
12 micron (Beta 2000)
See All Attributes

Ultipor, 1200psi Duplex Hsg, 1.25in SAE Ports, 8in Length, Chloroprene Seals

Product ID: HZ8670A20SB1
Unit of Measure
1/EA
Min Order Qty
1
Inlet/Outlet Connections Type
SAE Straight Thread
Cartridge Length (Imperial)
8 in
Family
Ultipor
Pressure Rating
1200 psi
Port Size
1.25 in
Number of Cartridges
1 per side
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Supralon™ Lube and Hydraulic Elements, Removal Rating 5 μm, GlassFiber, Length 13 Inches

Product ID: 0107993-KP
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 2000
Element Series
HC9600
Family
Supralon
Filter Media
Glass Fiber
Filter Removal Rating
5 micron (Beta 2000)
See All Attributes

Ultipor III Glass Fiber Chloroprene 16in 40.64cm

Product ID: F1364497
Unit of Measure
6/EA
Min Order Qty
6
Anti-Static
No
Element Series
HC8900
Family
Ultipor III
Filter Media
Glass Fiber
Nominal Length (Imperial)
16 in
Nominal Length (Metric)
40.64 cm
See All Attributes

Supralon™ Lube and Hydraulic Elements, Removal Rating 5 μm, GlassFiber, Length 8 Inches

Product ID: HC8200FRP8PY309
Unit of Measure
6/EA
Min Order Qty
6
Beta Rating
BETA 2000
Element Series
HC8200
Family
Supralon
Filter Media
Glass Fiber
Filter Removal Rating
5 micron (Beta 2000)
Filter Removal Rating (μm)
5 µm
See All Attributes

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

Product ID: HC9104FRP4PYR19
Unit of Measure
12/EA
Min Order Qty
12
Anti-Static
Yes
Beta Rating
BETA 2000
Element Series
HC9104
Family
Supralon
Filter Media
Glass Fiber
Filter Removal Rating
5 micron (Beta 2000)
See All Attributes
18 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.