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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Duo-Fine® , Filter Cartridges, Removal Rating 0.45 μm

Product ID: DFN0451401
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
0.45 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

Duo-Fine®, Filter Cartridges, Removal Rating 0.45 μm, Length 29.5 Inches, Nitrile, DOE 2.54 cm (1 in) extended core

Product ID: DFN045295UN1X
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
0.45 µm
Cartridge Length (Imperial)
29.5 in
Cartridge Length (Metric)
749 mm
Cartridge Length (Metric)
74.9 cm
Gasket / O-Ring Material
Nitrile
End Configuration Code
1X
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Duo-Fine® , Filter Cartridges, Removal Rating 30 μm, Length 10 Inches, Nitrile, Blank - DOE with elastomer gasket seals & end caps

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
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Duo-Fine® , Filter Cartridges, Removal Rating 30 μm

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

Duo-Fine® II, Filter Cartridges, Removal Rating 30 μm, Length 20 Inches, Fluorocarbon Elastomer, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN3020AV
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
30 µm
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 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 30 μm, Length 20 Inches, Nitrile, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN3020AN
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
30 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 30 Inches, Nitrile, DOE 2.54 cm (1 in) extended core

Product ID: DFN3030AN1X
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
DOE, 2.54 cm (1 in) extended core
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Duo-Fine®, Filter Cartridges, Removal Rating 3 μm

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

Duo-Fine® II, Filter Cartridges, Removal Rating 0.2 μm, Length 10 Inches, Nitrile, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFNT0210UN
Unit of Measure
30/EA
Min Order Qty
30
Removal Rating
0.2 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 0.2 μm, Length 30 Inches, silicone, SOE fin end external 226 O-rings

Product ID: DFNT0230USM7B334
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
0.2 µm
Cartridge Length (Imperial)
30 in
Cartridge Length (Metric)
762 mm
Cartridge Length (Metric)
76.2 cm
Gasket / O-Ring Material
Silicone
End Configuration Code
M7
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Duo-Fine® II, Filter Cartridges, Removal Rating 30 μm, Length 10 Inches, Fluorocarbon Elastomer, SOE fin end external 222 O-rings

Product ID: DFNT3010UVM8
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
30 µm
Cartridge Length (Imperial)
10 in
Cartridge Length (Metric)
254 mm
Cartridge Length (Metric)
25.4 cm
Gasket / O-Ring Material
Fluorocarbon Elastomer
End Configuration Code
M8
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Duo-Fine® , Filter Cartridges, Removal Rating 30 μm, Length 10 Inches

Product ID: DFNT3010UN
Unit of Measure
12/EA
Min Order Qty
12
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
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99 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