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
Large Format Filters
Large Format Filters

Order Products

Industries

Industrial Manufacturing

Product Type

Filter Cartridges

FEATURED

Supralon™ Lube and Hydraulic Fluid Filter Elements, Removal Rating 7 μm, GlassFiber, Length 8 inches

Product ID: HC9804FRN8Z
Unit of Measure
6/EA
Min Order Qty
6
Removal Rating
7 µm
Membrane Material
Glass Fiber
FEATURED

Supralon™ Lube and Hydraulic Fluid Filter Elements, Removal Rating 5 μm, GlassFiber, Length 26 inches

Product ID: HC9901FHP26Z
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
5 µm
Membrane Material
Glass Fiber
FEATURED

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

Product ID: HCA064FRP8Z
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
5 µm
Membrane Material
Glass Fiber

ELEMENT "T"RANGE G200KD4Z

Product ID: HCG200FKD4Z
Unit of Measure
1/EA
Min Order Qty
1

ELEMENT "T"RANGE G200KT8Z

Product ID: HCG200FKT8Z
Unit of Measure
1/EA
Min Order Qty
1
FEATURED

Supralon™ Lube and Hydraulic Fluid Filter Elements, Removal Rating 12 μm, GlassFiber, Length 4 Inches

Product ID: HCG200FRS4Z
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
12 µm
Membrane Material
Glass Fiber
FEATURED

Supralon™ Lube and Hydraulic Fluid Filter Elements, Removal Rating 12 μm, GlassFiber, Length 10 Inches

Product ID: HCG300FRS10Z
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
12 µm
Membrane Material
Glass Fiber

HGD-U005AW50U-M8-N-R

Product ID: HGDU005AW50UM8NR
Unit of Measure
72/EA
Min Order Qty
72

HGEDF 1P30U-EU 400

Product ID: HGEDF1P30UEU400
Unit of Measure
10/EA
Min Order Qty
10

BR 25-20 246

Product ID: BR2520246
Unit of Measure
18/EA
Min Order Qty
18

Discontinued

This part is no longer available. Please contact us for more information.
CTRG BW HDC H050 C7 H 3H product photo

CTRG BW HDC H050 C7 H 3H

Product ID: BWAB3P050XHS
Unit of Measure
1/EA
Min Order Qty
1

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

CTRG BW HDC H400 C7 (4-HIGH) product photo

CTRG BW HDC H400 C7 (4-HIGH)

Product ID: BWAB4P400XHS
Unit of Measure
1/EA
Min Order Qty
1

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

2,356 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.