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. 

Order Products

Product Sub Type

Depth Filters

Product Type

Filter Cartridges

Filtro Tipo RF 1" Profile II 10µm

Product ID: R01F100
Unit of Measure
6/EA
Min Order Qty
6

RF-Style 1" Profile II 15µm

Product ID: R01F150
Unit of Measure
24/EA
Min Order Qty
24

RF-Style 1" Profile II 40µm

Product ID: R01F400
Unit of Measure
6/EA
Min Order Qty
6
R05F030 product photo

RF-Style 5" Profile II 3µm

Product ID: R05F030
Unit of Measure
1/EA
Min Order Qty
1

RF-Style 9" Profile II 40µm

Product ID: R09F400
Unit of Measure
24/EA
Min Order Qty
48

CRTG R19F300

Product ID: R19F300
Unit of Measure
24/EA
Min Order Qty
24

R19F300

Product ID: R19F300TIMONIUM
Unit of Measure
1/EA
Min Order Qty
1

R19F400

Product ID: R19F400TIMONIUM
Unit of Measure
1/EA
Min Order Qty
1

RF-Style 19" Profile II 40µm

Product ID: R19F400
Unit of Measure
24/EA
Min Order Qty
24

RF-Style 19" Profile II 10µm

Product ID: R19F100
Unit of Measure
24/EA
Min Order Qty
24

R19FYM

Product ID: R19FYMTIMONIUM
Unit of Measure
48/EA
Min Order Qty
48

RF-Style 19" Profile II 70µm

Product ID: R19F700
Unit of Measure
24/EA
Min Order Qty
24

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.