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. 

Duo-Fine® Series Pleated Filter Cartridges

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

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Brand

Duo-Fine®

Availability

In Stock

Duo-Fine® , Filter Cartridges, Removal Rating 3 μm, Length 29.25 Inches, Nitrile, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN32925AN
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
3 µm
Cartridge Length (Imperial)
29.25 in
Cartridge Length (Metric)
743 mm
Cartridge Length (Metric)
74.3 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 3 μm, Length 20 Inches, Nitrile, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN320AN
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
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Duo-Fine® , Filter Cartridges, Removal Rating 30 μm, Length 10 Inches, FEP encapsulated fluorocarbon elastomer Orings, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN3010AT
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
FEP encapsulated fluorocarbon elastomer (O-rings)
End Configuration
Blank - DOE with elastomer gasket seals & end caps
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Duo-Fine®, Filter Cartridges, Removal Rating 3 μm, Length 19.5 Inches, Fluorocarbon Elastomer, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN3195AV
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
3 µm
Cartridge Length (Imperial)
19.5 in
Cartridge Length (Metric)
495 mm
Cartridge Length (Metric)
49.5 cm
Gasket / O-Ring Material
Fluorocarbon Elastomer
End Configuration
Blank - DOE with elastomer gasket seals & end caps
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Duo-Fine® , Filter Cartridges, Removal Rating 3 μm, Length 20 Inches, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN320UE
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
End Configuration
Blank - DOE with elastomer gasket seals & end caps
Change Out Differential Pressure
2.4 bard
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Duo-Fine® , Filter Cartridges, Removal Rating 3 μm, Length 30 Inches, silicone, SOE fin end external 226 O-rings

Product ID: DFN330USM7
Unit of Measure
12/EA
Min Order Qty
12
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 3 μm, Length 29.25 Inches, Fluorocarbon Elastomer, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN32925AV
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
3 µm
Cartridge Length (Imperial)
29.25 in
Cartridge Length (Metric)
743 mm
Cartridge Length (Metric)
74.3 cm
Gasket / O-Ring Material
Fluorocarbon Elastomer
End Configuration
Blank - DOE with elastomer gasket seals & end caps
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Duo-Fine® , Filter Cartridges, Removal Rating 50 μm

Product ID: DFN501401
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
50 µm
Change Out Differential Pressure
2.4 bard
Cartridge Outer Diameter (OD) (Imperial)
2.6 in
Cartridge Outer Diameter (OD) (Metric)
6.6 cm
Cage, Core
Polypropylene
Packaging Type
Standard packaging
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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® , Filter Cartridges, Removal Rating 50 μm, Length 10 Inches, Nitrile

Product ID: DFN5010UN
Unit of Measure
30/EA
Min Order Qty
30
Removal Rating
50 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® , Filter Cartridges, Removal Rating 50 μm, Length 20 Inches, Nitrile, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN5020UN
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
50 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
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Duo-Fine® , Filter Cartridges, Removal Rating 40 μm, No flange

Product ID: DFNM402UNF
Unit of Measure
4/EA
Min Order Qty
4
Removal Rating
40 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
95 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