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. 

Housings Vessels Assemblies
Housings Vessels Assemblies

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Material of Construction

Aluminum|Cast Iron

Athalon, 400psi Simplex Hsg, 1.5in SAE Ports, 40in Length, Fluorocarbon Seals

Product ID: UR619CA3240ZG9
Unit of Measure
1/EA
Min Order Qty
1
Inlet/Outlet Connections Type
SAE Straight Thread
Cartridge Length (Imperial)
40 in
Family
Athalon
Pressure Rating
400 psi
Port Size
1.5 in
Number of Cartridges
1
See All Attributes

Athalon, 400psi Simplex Hsg, 2in SAE Ports, 20in Length, Fluorocarbon Seals

Product ID: UR619CA3220ZG9
Unit of Measure
1/EA
Min Order Qty
1
Inlet/Outlet Connections Type
SAE Straight Thread
Cartridge Length (Imperial)
20 in
Family
Athalon
Pressure Rating
400 psi
Port Size
2 in
Number of Cartridges
1
See All Attributes

UR619CC3220ZG9 ASSEMBLY HOUSING

Product ID: UR619CC3220ZG9
Unit of Measure
1/EA
Min Order Qty
1
Inlet/Outlet Connections Type
BSP
Cartridge Length (Imperial)
20 in
Family
Athalon
Pressure Rating
400 psi
Port Size
2 in
Number of Cartridges
1
See All Attributes

UR619CA3220ZN9 ASSEMBLY HOUSING

Product ID: UR619CA3220ZN9
Unit of Measure
1/EA
Min Order Qty
1
Inlet/Outlet Connections Type
SAE Straight Thread
Cartridge Length (Imperial)
20 in
Family
Athalon
Pressure Rating
400 psi
Port Size
2 in
Number of Cartridges
1
See All Attributes

UR619CA3220ZA9 ASSEMBLY HOUSING

Product ID: UR619CA3220ZA9
Unit of Measure
1/EA
Min Order Qty
1
Inlet/Outlet Connections Type
SAE Straight Thread
Cartridge Length (Imperial)
20 in
Family
Athalon
Pressure Rating
400 psi
Port Size
2 in
Number of Cartridges
1
See All Attributes

UR619CA3240ZA9 ASSEMBLY HOUSING

Product ID: UR619CA3240ZA9
Unit of Measure
1/EA
Min Order Qty
1
Inlet/Outlet Connections Type
SAE Straight Thread
Cartridge Length (Imperial)
40 in
Family
Athalon
Pressure Rating
400 psi
Port Size
1.5 in
Number of Cartridges
1
See All Attributes

UR619CC3240ZN9 ASSEMBLY HOUSING

Product ID: UR619CC3240ZN9
Unit of Measure
1/EA
Min Order Qty
1
Inlet/Outlet Connections Type
BSP
Cartridge Length (Imperial)
40 in
Family
Athalon
Pressure Rating
400 psi
Port Size
1.5 in
Number of Cartridges
1
See All Attributes

UR619CC3240ZG9 ASSEMBLY HOUSING

Product ID: UR619CC3240ZG9
Unit of Measure
1/EA
Min Order Qty
1
Inlet/Outlet Connections Type
BSP
Cartridge Length (Imperial)
40 in
Family
Athalon
Pressure Rating
400 psi
Port Size
1.5 in
Number of Cartridges
1
See All Attributes

UR619CA3240ZN9 ASSEMBLY HOUSING

Product ID: UR619CA3240ZN9
Unit of Measure
1/EA
Min Order Qty
1
Inlet/Outlet Connections Type
SAE Straight Thread
Cartridge Length (Imperial)
40 in
Family
Athalon
Pressure Rating
400 psi
Port Size
1.5 in
Number of Cartridges
1
See All Attributes

UR619CD4020ZN9 ASSEMBLY HOUSING

Product ID: UR619CD4020ZN9
Unit of Measure
1/EA
Min Order Qty
1
Inlet/Outlet Connections Type
Imperial Flange (300 #)
Cartridge Length (Imperial)
20 in
Family
Athalon
Pressure Rating
400 psi
Port Size
2.5 in
Number of Cartridges
1
See All Attributes

Athalon, 400psi Simplex Hsg, 2.5in Flange Ports, 20in Length, Fluorocarbon Seals

Product ID: UR619CD4020ZG9
Unit of Measure
1/EA
Min Order Qty
1
Inlet/Outlet Connections Type
Imperial Flange (300 #)
Cartridge Length (Imperial)
20 in
Family
Athalon
Pressure Rating
400 psi
Port Size
2.5 in
Number of Cartridges
1
See All Attributes

UR619CC3240ZA9 ASSEMBLY HOUSING

Product ID: UR619CC3240ZA9
Unit of Measure
1/EA
Min Order Qty
1
Inlet/Outlet Connections Type
BSP
Cartridge Length (Imperial)
40 in
Family
Athalon
Pressure Rating
400 psi
Port Size
1.5 in
Number of Cartridges
1
See All Attributes
88 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.