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. 

Air Gas Vent Filters
Air Gas Vent Filters
Depth Filter Sheets
Depth Filter Sheets
Depth Filtration
Depth Filtration
Filter Capsules
Filter Capsules
Filter Cartridges
Filter Cartridges
Lenticular Filters
Lenticular Filters

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Product Use

Air, Gas, and Vent Filtration

SUPRAdisc SD II 150 200X150C440SP product photo

SUPRAdisc SD II 150 200X150C440SP

Product ID: 7007321
Unit of Measure
1/EA
Min Order Qty
1

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

Claris® Filter Cartridges, Removal Rating 1 μm, Polypropylene, Length 10 inches product photo

Claris® Filter Cartridges, Removal Rating 1 μm, Polypropylene, Length 10 inches

Product ID: CLR110
Unit of Measure
36/EA
Min Order Qty
36
Length
25.4 cm / 10 in
Micron
1 micron

Emflon® PFR Membrane in Novasip™ Capsules

Emflon® PFR Membrane in Novasip™ Capsules have lower installation costs than comparable systems. Its steam sterilizing durability provides a long service life and low maintenance costs. Novasip™ filters use polyethermide because of its strong withstanding features against elevated temperature and pressure. Designed with air and vent applications Novasip™ filters can be used in a range of operating conditions.

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Emflon® ll Membrane in Kleenpak™ Capsules

Emflon® II Membrane in Kleenpak™ Capsules serves the user's specific systematic needs. Pall offers options including gama-irradiatable, pre-sterilized and custom-made sets. All versions perform to the same top quality standard. Each unit is fully integrity testable and has the highly retentive Emflon II membrane. These capsule filters provide high air flows of both air and gas.

9 Products In Family

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FEATURED

Emflon® PFRW Kleenpak™ Capsules, KA1PFRW1

Product ID: KA1PFRW1
Unit of Measure
1/EA
Min Order Qty
1
Emflon® II membrane in Kleenpak™ capsule, 0.2 µm sterilizing grade, 1700 cm² EFA, ½ in. hose barb connections, pre-sterilized by gamma irradiation product photo

Emflon® II membrane in Kleenpak™ capsule, 0.2 µm sterilizing grade, 1700 cm² EFA, ½ in. hose barb connections, pre-sterilized by gamma irradiation

Product ID: KA3V002PV6S
Unit of Measure
1/EA
Min Order Qty
1
Membrane Material
Polyvinylidene fluoride (PVDF)
Effective Filtration Area (Metric)
1700 cm²
See All Attributes

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

Emflon® II membrane in Kleenpak™ capsule, 0.2 µm sterilizing grade, 1700 cm² EFA, 1-1½ in. sanitary flange connections, pre-sterilized by gamma irradiation product photo

Emflon® II membrane in Kleenpak™ capsule, 0.2 µm sterilizing grade, 1700 cm² EFA, 1-1½ in. sanitary flange connections, pre-sterilized by gamma irradiation

Product ID: KA3V002PV1S
Unit of Measure
1/EA
Min Order Qty
1
Membrane Material
Polyvinylidene fluoride (PVDF)
Effective Filtration Area (Metric)
1700 cm²
See All Attributes
FEATURED

Emflon® PFRW Filter Cartridge, AB1PFR3WH4

Product ID: AB1PFR3WH4
Unit of Measure
1/EA
Min Order Qty
1

AB1RK7J

Product ID: AB1RK7J
Unit of Measure
1/EA
Min Order Qty
1

AB1RZ8H4

Product ID: AB1RZ8H4
Unit of Measure
1/EA
Min Order Qty
1

AB2M1002H1

Product ID: AB2M1002H1
Unit of Measure
1/EA
Min Order Qty
1

AB2RJ8J

Product ID: AB2RJ8J
Unit of Measure
1/EA
Min Order Qty
1
75 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.