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®

Cartridge Length (Imperial)

20 in

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

Product ID: DFNT120US42
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
Silicone
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, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFNT120UE
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
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 1 μm, Length 20 Inches, Fluorocarbon Elastomer

Product ID: DFNT120UV
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
Fluorocarbon Elastomer
End Configuration
Blank - DOE with elastomer gasket seals & end caps
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Duo-Fine® II, Filter Cartridges, Removal Rating 3 μm, Length 20 Inches, Nitrile

Product ID: DFNT320UN
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 10 μm, Length 20 Inches

Product ID: DFPT1020ETM3
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
10 µm
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
End Configuration Code
M3
End Configuration
SOE flat closed end, external 222 O-rings (retrofits other manufacturers’ Code 0) 3
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This product is currently not available. Please contact us for more information.

Duo-Fine®, Filter Cartridges, Removal Rating 0.45 μm, Length 20 Inches, SOE fin end external 222 O-rings

Product ID: DFPT04520ETM8563
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
0.45 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®, Filter Cartridges, Removal Rating 1 μm, Length 20 Inches, FluorocarbonElastomer

Product ID: DFPT120EV
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
Gasket / O-Ring Material
Fluorocarbon Elastomer
Change Out Differential Pressure
2.4 bard
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Discontinued

This part is no longer available. Please contact us for more information.

Duo-Fine®, Filter Cartridges, Removal Rating 1 μm, Length 20 Inches, SOE fin end, external 222 O-rings

Product ID: DFPT120ETM8563
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®, 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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Discontinued

This part is no longer available. Please contact us for more information.

Duo-Fine®, Filter Cartridges, Removal Rating 30 μm, Length 20 Inches

Product ID: DFPT3020EV
Unit of Measure
1/EA
Min Order Qty
1
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
Change Out Differential Pressure
2.4 bard
See All Attributes

Duo-Fine®, Filter Cartridges, Removal Rating 3 μm, Length 20 Inches, FluorocarbonElastomer

Product ID: DFPT320EV
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
3 µm
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
Gasket / O-Ring Material
Fluorocarbon Elastomer
Change Out Differential Pressure
2.4 bard
See All Attributes

Duo-Fine®, Filter Cartridges, Removal Rating 3 μm, Length 20 Inches

Product ID: DFPT320ETM8563
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
3 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
See All Attributes
27 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