Duo-Fine® Series Pleated Filter Cartridges

High-Performance Cartridges for Liquid and Gas Applications

Duo-Fine pleated filter cartridges are designed for applications requiring retention ratings from 0.2 to 50 µm at 90 % efficiency. With 3.5 ft² of media in each 10-inch filter, the Duo-Fine series provides high dirt holding capacity, fine particle retention, high flow rates and the lowest pressure drop. 

Depth Filter Cartridges
Depth Filter Cartridges
Pleated Depth Filter Cartridges
Pleated Depth Filter Cartridges
Pleated Filter Cartridges
Pleated Filter Cartridges
String-Wound Filter Cartridges
String-Wound Filter Cartridges

Order Products

Gasket / O-Ring Material

Nitrile

Poly-Fine® II, Filter Cartridges, Removal Rating 0.8 μm, Polypropylene, Length 20 Inches, Nitrile, SOE flat closed end external 222 O-rings product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.8 μm, Polypropylene, Length 20 Inches, Nitrile, SOE flat closed end external 222 O-rings

Product ID: PFT0820UNM3
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.8 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 2 μm, Polypropylene, Length 30 Inches, Nitrile, DOE industrial product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 2 μm, Polypropylene, Length 30 Inches, Nitrile, DOE industrial

Product ID: PFT230UN
Unit of Measure
1/EA
Min Order Qty
1
Micron
2 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 0.45 μm, Polypropylene, Length 10 Inches, Nitrile, DOE industrial, Bulk packaging product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.45 μm, Polypropylene, Length 10 Inches, Nitrile, DOE industrial, Bulk packaging

Product ID: PFT04510UNBBLK
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.45 µm

Duo-Fine® , Filter Cartridges, Removal Rating 0.45 μm, Length 20 Inches, Nitrile

Product ID: DFN04520AN
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
0.45 µm
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
Gasket / O-Ring Material
Nitrile
End Configuration
Blank - DOE with elastomer gasket seals & end caps
See All Attributes

Duo-Fine® , Filter Cartridges, Removal Rating 3 μm, Length 20 Inches, Nitrile, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN320UN
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
3 µm
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
Gasket / O-Ring Material
Nitrile
End Configuration
Blank - DOE with elastomer gasket seals & end caps
See All Attributes
Poly-Fine® II, Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 40 Inches, Nitrile, SOE flat closed end external 222 O-ring product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 40 Inches, Nitrile, SOE flat closed end external 222 O-ring

Product ID: PFT1040UNM18
Unit of Measure
1/EA
Min Order Qty
1
Micron
10 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 5 μm, Polypropylene, Length 40 Inches, Nitrile, product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 5 μm, Polypropylene, Length 40 Inches, Nitrile,

Product ID: PFT540UNSI
Unit of Measure
1/EA
Min Order Qty
1
Micron
5 µm

Duo-Fine® , Filter Cartridges, Removal Rating 3 μm, Length 10 Inches, Nitrile, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN310AN
Unit of Measure
30/EA
Min Order Qty
30
Removal Rating
3 µm
Cartridge Length (Imperial)
10 in
Cartridge Length (Metric)
254 mm
Cartridge Length (Metric)
25.4 cm
Gasket / O-Ring Material
Nitrile
End Configuration
Blank - DOE with elastomer gasket seals & end caps
See All Attributes

Duo-Fine® II, Filter Cartridges, Removal Rating 0.45 μm, Length 4 Inches

Product ID: DFNT0454UN
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
0.45 µm
Cartridge Length (Imperial)
4 in
Cartridge Length (Metric)
102 mm
Cartridge Length (Metric)
10.2 cm
Gasket / O-Ring Material
Nitrile
End Configuration
Blank - DOE with elastomer gasket seals & end caps
See All Attributes
Poly-Fine® II, Filter Cartridges, Removal Rating 0.45 μm, Polypropylene, Length 10 Inches, Nitrile, DOE industrial product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.45 μm, Polypropylene, Length 10 Inches, Nitrile, DOE industrial

Product ID: PFT04510UN44
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.45 µm

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

Poly-Fine® XLD Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 10 inches, Nitrile, DOE industrial

Product ID: XLD310UN
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
3 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
10 in
Cartridge Length (Metric)
254 mm
Cartridge Length (Metric)
25.4 cm
Gasket / O-Ring Material
Nitrile
See All Attributes

Discontinued

This part is no longer available. Please contact us for more information.
Poly-Fine® II, Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 30 Inches, Nitrile, DOE industrial product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 30 Inches, Nitrile, DOE industrial

Product ID: PFT330UN831
Unit of Measure
12/EA
Min Order Qty
12
Micron
3 µm
200 Items

Description

Why choose Duo-Fine pleated filter cartridges?

These filter cartridges are available in polypropylene, polyester and stainless-steel hardware, each with higher dirt holding capacity than the other.  

 

Additional benefits include:

 

  • Excellent compatibility with a range of chemicals
  • Core material options for different temperature compatibility
  • Superior filtration performance
  • Rigid polypropylene outer cage protects filter media in harsh operating environments

Applications

  • Duo-Fine II

Chemicals and polymers nylon production, oil and gas upstream injection water and SRU

 

  •  Duo-Fine E

Oil and gas upstream offshore produced water, chemicals and polymers final product (liquid)

 

  • Duo-Fine GT

Chemicals and polymers carbon fiber production, oil and gas upstream onshore surface discharged water