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
Filter Capsules
Filter Capsules
Supor-EKV
Supor-EKV

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Sterilization Option(s)

Provided Pre-Sterilized by Gamma Irradiation

Supor® EKV membrane in Kleenpak™ capsule, 0.2 µm removal rating, 375 cm² EFA, 1-1½ in. sanitary flange connections, pre-sterilized by gamma irradiation product photo

Supor® EKV membrane in Kleenpak™ capsule, 0.2 µm removal rating, 375 cm² EFA, 1-1½ in. sanitary flange connections, pre-sterilized by gamma irradiation

Product ID: KA1EKVP1S
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
0.2 µm
Membrane Material
Polyethersulfone (PES)
Effective Filtration Area
375 cm²
Sterilization Option(s)
Provided Pre-Sterilized by Gamma Irradiation
Inlet Connection
1-1½ in (25-38 mm) sanitary flange
See All Attributes

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

Supor® EKV membrane in Kleenpak™ capsule, 0.2 µm removal rating, 375 cm² EFA, ½ in. hose barb connections, pre-sterilized by gamma irradiation product photo

Supor® EKV membrane in Kleenpak™ capsule, 0.2 µm removal rating, 375 cm² EFA, ½ in. hose barb connections, pre-sterilized by gamma irradiation

Product ID: KA1EKVP6S
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
0.2 µm
Membrane Material
Polyethersulfone (PES)
Effective Filtration Area
375 cm²
Sterilization Option(s)
Provided Pre-Sterilized by Gamma Irradiation
Inlet Connection
½ in (13 mm) hose barb
See All Attributes

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

Fluorodyne® II DFL membrane in Kleenpak™ capsule, 0.2 µm sterilizing grade, 800 cm² EFA, 1½ in. sanitary flange inlet and ½ in. hose barb outlet connections, pre-sterilized by gamma irradiation product photo

Fluorodyne® II DFL membrane in Kleenpak™ capsule, 0.2 µm sterilizing grade, 800 cm² EFA, 1½ in. sanitary flange inlet and ½ in. hose barb outlet connections, pre-sterilized by gamma irradiation

Product ID: KA2DFLP16S
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
0.2 µm
Membrane Material
Polyvinylidene fluoride (PVDF)
Sterilization Option(s)
Provided Pre-Sterilized by Gamma Irradiation
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, 380 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, 380 cm² EFA, 1-1½ in. sanitary flange connections, pre-sterilized by gamma irradiation

Product ID: KA1V002PV1S
Unit of Measure
1/EA
Min Order Qty
1
Membrane Material
Polyvinylidene fluoride (PVDF)
Effective Filtration Area (Metric)
380 cm²
See All Attributes
Supor® EKV membrane in Kleenpak™ capsule, 0.2 µm removal rating, 750 cm² EFA, 1-1½ in. sanitary flange connections, pre-sterilized by gamma irradiation product photo

Supor® EKV membrane in Kleenpak™ capsule, 0.2 µm removal rating, 750 cm² EFA, 1-1½ in. sanitary flange connections, pre-sterilized by gamma irradiation

Product ID: KA2EKVP1S
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
0.2 µm
Membrane Material
Polyethersulfone (PES)
Effective Filtration Area
750 cm²
Sterilization Option(s)
Provided Pre-Sterilized by Gamma Irradiation
Inlet Connection
1-1½ in (25-38 mm) sanitary flange
See All Attributes

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

Supor® EKV membrane in Kleenpak™ capsule, 0.2 µm removal rating, 750 cm² EFA, ½ in. hose barb connections, pre-sterilized by gamma irradiation product photo

Supor® EKV membrane in Kleenpak™ capsule, 0.2 µm removal rating, 750 cm² EFA, ½ in. hose barb connections, pre-sterilized by gamma irradiation

Product ID: KA2EKVP6S
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
0.2 µm
Membrane Material
Polyethersulfone (PES)
Effective Filtration Area
750 cm²
Sterilization Option(s)
Provided Pre-Sterilized by Gamma Irradiation
Inlet Connection
½ in (13 mm) hose barb
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, 820 cm² EFA, ¼-½ in. hose barb connections, pre-sterilized by gamma irradiation product photo

Emflon® II membrane in Kleenpak™ capsule, 0.2 µm sterilizing grade, 820 cm² EFA, ¼-½ in. hose barb connections, pre-sterilized by gamma irradiation

Product ID: KA2V002PV2S
Unit of Measure
1/EA
Min Order Qty
1
Membrane Material
Polyvinylidene fluoride (PVDF)
Effective Filtration Area (Metric)
820 cm²
See All Attributes

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

Supor® EKV membrane in Kleenpak™ capsule, 0.2 µm removal rating, 1500 cm² EFA, 1-1½ in. sanitary flange connections, pre-sterilized by gamma irradiation product photo

Supor® EKV membrane in Kleenpak™ capsule, 0.2 µm removal rating, 1500 cm² EFA, 1-1½ in. sanitary flange connections, pre-sterilized by gamma irradiation

Product ID: KA3EKVP1S
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
0.2 µm
Membrane Material
Polyethersulfone (PES)
Effective Filtration Area
1500 cm²
Sterilization Option(s)
Provided Pre-Sterilized by Gamma Irradiation
Inlet Connection
1-1½ in (25-38 mm) sanitary flange
See All Attributes
Supor® EKV membrane in Kleenpak™ capsule, 0.2 µm removal rating, 1500 cm² EFA, ½ in. hose barb connections, pre-sterilized by gamma irradiation product photo

Supor® EKV membrane in Kleenpak™ capsule, 0.2 µm removal rating, 1500 cm² EFA, ½ in. hose barb connections, pre-sterilized by gamma irradiation

Product ID: KA3EKVP6S
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
0.2 µm
Membrane Material
Polyethersulfone (PES)
Effective Filtration Area
1500 cm²
Sterilization Option(s)
Provided Pre-Sterilized by Gamma Irradiation
Inlet Connection
½ in (13 mm) hose barb
See All Attributes
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

Fluorodyne® II DFL Membrane in Kleenpak™ Capsules

Fluorodyne® II DFL Membrane in Kleenpak™ Capsules provides many benefits to their users such as high protein transmission and rapid preservative recovery. DFL is ideal for sterilizing filtration of biopharmaceutical grade fluids. Solutions with active ingredients are carefully filtered throughout DFL's compact design. Each product includes a Certificate of Test for bacterial retention and fabrication integrity.

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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.