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. 

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Duo-Fine E
Duo-Fine E
Duo-Fine II
Duo-Fine II

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Duo-Fine® II, Filter Cartridges, Removal Rating 1 μm, Length 20 Inches, Nitrile product photo

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
Duo-Fine® II, Filter Cartridges, Removal Rating 1 μm, Length 30 Inches, silicone, SOE fin end external 226 O-rings product photo

Duo-Fine® II, Filter Cartridges, Removal Rating 1 μm, Length 30 Inches, silicone, SOE fin end external 226 O-rings

Product ID: DFNT130USM7
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
1 µm
End Configuration
SOE fin end, external 226 O-rings
Change Out Differential Pressure
2.4 bard
Duo-Fine®, Filter Cartridges, Removal Rating 1 μm, Length 20 Inches product photo

Duo-Fine®, Filter Cartridges, Removal Rating 1 μm, Length 20 Inches

Product ID: DFPT120EFM8563
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
1 µm
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
End Configuration Code
M8
End Configuration
SOE fin end, external 222 O-rings (retrofits other manufacturers’ Code 5) 3
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Duo-Fine® II, Filter Cartridges, Removal Rating 10 μm product photo

Duo-Fine® II, Filter Cartridges, Removal Rating 10 μm

Product ID: DFN101401V
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
10 µm
Change Out Differential Pressure
2.4 bard
DFN 10-10AN product photo

DFN 10-10AN

Product ID: DFN1010AN
Unit of Measure
30/EA
Min Order Qty
30
Removal Rating
10 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 10 μm product photo

Duo-Fine® II, Filter Cartridges, Removal Rating 10 μm

Product ID: DFN101401
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
10 µm
Change Out Differential Pressure
2.4 bard
Duo-Fine® , Filter Cartridges, Removal Rating 10 μm, Length 20 Inches, Nitrile, Blank - DOE with elastomer gasket seals & end caps product photo

Duo-Fine® , Filter Cartridges, Removal Rating 10 μm, Length 20 Inches, Nitrile, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN1020AN
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
10 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 10 μm, Length 20-Inches product photo

Duo-Fine® , Filter Cartridges, Removal Rating 10 μm, Length 20-Inches

Product ID: DFN1020UN
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
10 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 10 μm, Length 4 Inches, Nitrile, Blank - DOE with elastomer gasket seals & end caps product photo

Duo-Fine® , Filter Cartridges, Removal Rating 10 μm, Length 4 Inches, Nitrile, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN104AN
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
10 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
Duo-Fine®, Filter Cartridges, Removal Rating 3 μm, Length 10 Inches, Nitrile, Blank - DOE with elastomer gasket seals & end caps product photo

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

Product ID: DFN310UN
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®, Filter Cartridges, Removal Rating 3 μm, Length 10 Inches, Fluorocarbon Elastomer, SOE fin end external 226 O-rings product photo

Duo-Fine®, Filter Cartridges, Removal Rating 3 μm, Length 10 Inches, Fluorocarbon Elastomer, SOE fin end external 226 O-rings

Product ID: DFN310UVM7
Unit of Measure
30/EA
Min Order Qty
30
Removal Rating
3 µm
End Configuration
SOE fin end, external 226 O-rings
Change Out Differential Pressure
2.4 bard
Duo-Fine® , Filter Cartridges, Removal Rating 10 μm, No flange product photo

Duo-Fine® , Filter Cartridges, Removal Rating 10 μm, No flange

Product ID: DFNM102UNF
Unit of Measure
4/EA
Min Order Qty
4
Removal Rating
10 µm
End Configuration
No flange (for use with reusable SS flange)
Change Out Differential Pressure
2.4 bard
Cartridge Outer Diameter (OD) (Imperial)
6 in
Cartridge Outer Diameter (OD) (Metric)
15.2 cm
72 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