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. 

Pleated Filter Cartridges
Pleated Filter Cartridges

Order Products

Brand

HDC®

Junior Filter HDC II 1.2µm

Product ID: MCY4463J012J
Unit of Measure
12/EA
Min Order Qty
12

Junior Filter HDC II 40µm

Product ID: MCY4463J400H4
Unit of Measure
12/EA
Min Order Qty
12

SLK7002J400

Product ID: SLK7002J400
Unit of Measure
6/EA
Min Order Qty
6

Junior Filter HDC II 4.5µm

Product ID: MCY4463J045J
Unit of Measure
12/EA
Min Order Qty
12

Filter 10" HDC II 10µm

Product ID: AB1J1007H4
Unit of Measure
1/EA
Min Order Qty
1

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

HDC® II Filter Cartridges, Removal Rating 20 μm, Length 20 inches

Product ID: AB2J2007J
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
20 µm
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
Gasket / O-Ring Material
Ethylene Propylene
Cartridge Outer Diameter (OD) (Imperial)
2.75 in
See All Attributes

Discontinued

This part is no longer available. Please contact us for more information.

Filter 10" HDC II 70µm

Product ID: AB1J7007H4
Unit of Measure
6/EA
Min Order Qty
6
CRTG DFA4201J060 product photo

CRTG DFA4201J060

Product ID: DFA4201J060
Unit of Measure
6/EA
Min Order Qty
6
MCY1002J012J product photo

Filter 20" HDC II 1.2µm

Product ID: MCY1002J012J
Unit of Measure
1/EA
Min Order Qty
1

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

CRTG MDY1003J400J

Product ID: MDY1003J400J
Unit of Measure
1/EA
Min Order Qty
1

Discontinued

This part is no longer available. Please contact us for more information.

SLK7002J100

Product ID: SLK7002J100
Unit of Measure
6/EA
Min Order Qty
6

AB1J100-7H1

Product ID: AB1J1007H1
Unit of Measure
1/EA
Min Order Qty
1
137 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.