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 3 μm, Polypropylene, Length 9.75 Inches, Nitrile, SOE flat closed end external 222 O-rings product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 9.75 Inches, Nitrile, SOE flat closed end external 222 O-rings

Product ID: PFT3975UNM3
Unit of Measure
1/EA
Min Order Qty
1
Micron
3 µm

Nexis® T Filter Cartridges, Removal Rating 30 μm, Polypropylene, Length 40 inches, Nitrile, SOE flat closed end external 222 O-rings

Product ID: NXT3040UM3N
Unit of Measure
24/EA
Min Order Qty
24
Removal Rating
30 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
40 in
Cartridge Length (Metric)
1016 mm
Cartridge Length (Metric)
101.6 cm
Gasket / O-Ring Material
Nitrile
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Poly-Fine® XLD Filter Cartridges, Removal Rating 1.5 μm, Polypropylene, Length 20 inches, Nitrile, DOE industrial

Product ID: XLD1520UN
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
1.5 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
Gasket / O-Ring Material
Nitrile
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Poly-Fine® II, Filter Cartridges, Removal Rating 0.2 μm, Highly Asymetric Polysulfone, Length 30 Inches, Nitrile, DOE industrial, 100 Bubble Test product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.2 μm, Highly Asymetric Polysulfone, Length 30 Inches, Nitrile, DOE industrial, 100 Bubble Test

Product ID: PFT0230UNB
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.2 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 0.2 μm, Highly Asymetric Polysulfone, Length 20 Inches, Nitrile, DOE industrial Standard packaging product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.2 μm, Highly Asymetric Polysulfone, Length 20 Inches, Nitrile, DOE industrial Standard packaging

Product ID: PFT0220UN44
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.2 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 0.8 μm, Polypropylene, Length 30 Inches, Nitrile product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.8 μm, Polypropylene, Length 30 Inches, Nitrile

Product ID: PFT0830UN
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.8 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 0.2 μm, Highly Asymetric Polysulfone, Length 20 Inches, Nitrile, SOE fin end external 222 O-rings product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.2 μm, Highly Asymetric Polysulfone, Length 20 Inches, Nitrile, SOE fin end external 222 O-rings

Product ID: PFT0220UNM8
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.2 µm

Nexis® T Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 40 inches, Nitrile, SOE flat closed end external 222 O-rings

Product ID: NXT340UM3N
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
3 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
40 in
Cartridge Length (Metric)
1016 mm
Cartridge Length (Metric)
101.6 cm
Gasket / O-Ring Material
Nitrile
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Duo-Fine® , Filter Cartridges, Removal Rating 0.45 μm, Length 10 Inches, Nitrile, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN04510UN
Unit of Measure
30/EA
Min Order Qty
30
Removal Rating
0.45 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
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Duo-Fine® II, Filter Cartridges, Removal Rating 1 μm, Length 20 Inches, Nitrile

Product ID: DFNT120UN
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
1 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
Nexis® T Filter Cartridges, Removal Rating 100 μm, Polypropylene, Length 40 inches, Nitrile, SOE flat closed end external 222 O-ring product photo

Nexis® T Filter Cartridges, Removal Rating 100 μm, Polypropylene, Length 40 inches, Nitrile, SOE flat closed end external 222 O-ring

Product ID: NXT10040UM18N
Unit of Measure
24/EA
Min Order Qty
24
Micron
100 micron

Duo-Fine® , Filter Cartridges, Removal Rating 30 μm, Length 30 Inches, Nitrile, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN3030AN
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
30 µm
Cartridge Length (Imperial)
30 in
Cartridge Length (Metric)
762 mm
Cartridge Length (Metric)
76.2 cm
Gasket / O-Ring Material
Nitrile
End Configuration
Blank - DOE with elastomer gasket seals & end caps
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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