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®, 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, 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: 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®, 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
Duo-Fine® II, Filter Cartridges, Removal Rating 10 μm, Length 20 Inches, Nitrile product photo

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

Product ID: DFNT1020UN
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 10 Inches product photo

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

Product ID: DFNT1010UN
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, Length 30 Inches, Nitrile product photo

Duo-Fine® II, Filter Cartridges, Removal Rating 10 μm, Length 30 Inches, Nitrile

Product ID: DFNT1030UN
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
10 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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Duo-Fine® , Filter Cartridges, Removal Rating 10 μm, Length 20 Inches, silicone, Blank - DOE with elastomer gasket seals & end caps product photo

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

Product ID: DFNT1020US
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
Silicone
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, SOE flat closed end external 222 O-rings product photo

Duo-Fine® , Filter Cartridges, Removal Rating 10 μm, Length 4 Inches, Nitrile, SOE flat closed end external 222 O-rings

Product ID: DFNT104UNM3210
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
10 µm
End Configuration
SOE flat closed end, external 222 O-rings
Change Out Differential Pressure
2.4 bard
DFN 30-10AN product photo

DFN 30-10AN

Product ID: DFN3010AN
Unit of Measure
30/EA
Min Order Qty
30
Removal Rating
30 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
DFN30-1401 product photo

DFN30-1401

Product ID: DFN301401
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
30 µm
Change Out Differential Pressure
2.4 bard
Cartridge Outer Diameter (OD) (Imperial)
2.6 in
Cartridge Outer Diameter (OD) (Metric)
6.6 cm
Packaging Type
Standard packaging
DFN 3-1401 product photo

DFN 3-1401

Product ID: DFN31401
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
3 µm
Change Out Differential Pressure
2.4 bard
Cartridge Outer Diameter (OD) (Imperial)
2.6 in
Cartridge Outer Diameter (OD) (Metric)
6.6 cm
Packaging Type
Standard packaging
76 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