Duo-Fine® E Series Pleated Filter Cartridges

High-Capacity Pleated Filter Cartridges for Filtration in Liquid and Gas Applications

Duo-Fine® E Series filter cartridges are designed with unique microfiber-glass media for exceptional dirt-holding capacity and longer service life. The protective netting is color-coded to quickly identify micron ratings and small diameter fibers ensure high flow rates at low-pressure drops.

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Cartridge Length (Imperial)

20 in

Duo-Fine® II, Filter Cartridges, Removal Rating 0.45 μm, Length 20 Inches, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN04520UE
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
0.45 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® II, Filter Cartridges, Removal Rating 0.45 μm, Length 20 Inches, silicone, SOE flat closed end external 222 O-rings

Product ID: DFN04520USM3
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
0.45 µm
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
Gasket / O-Ring Material
Silicone
End Configuration Code
M3
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Duo-Fine® , Filter Cartridges, Removal Rating 0.45 μm, Length 20 Inches, Nitrile

Product ID: DFN04520AN
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
0.45 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 0.45 μm, Length 20 Inches, Fluorocarbon Elastomer

Product ID: DFN04520AV
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
0.45 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 0.45 μm, Length 20 Inches, Nitrile, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN04520UN
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
0.45 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 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 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 1 μm, Length 20 Inches, Fluorocarbon Elastomer, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN120AV
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
See All Attributes

Duo-Fine® , Filter Cartridges, Removal Rating 1 μm, Length 20 Inches, Nitrile, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN120AN
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® , 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
See All Attributes

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
See All Attributes

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
See All Attributes
16 Items

Description

Why Choose Duo-Fine E Series?

Available in retention ratings between 0.2 to 50 µm, these filter cartridges are an economical alternative to string wound filter cartridges.

 

Additional benefits include:

 

  • A 304 stainless steel center core and end caps for high-temperature applications
  • End configurations fit most housings
  • Core material options available for different temperature compatibility

Product Highlights:

  • High capacity
  • High dirt holding capacity
  • Longer service life

Applications/Use

Chemicals and Polymer:

  • Chem final product (liquid)
  • Raw materials (gas, air, liquid)
  • Intermediate product
  • Carbon fiber, nylon and polyurethane production

Oil and Gas:

  • Upstream injection water and SRU
  • Upstream offshore boiler water
  • Upstream offshore produced water
  • Upstream onshore surface discharged water

Specifications

*Please refer to the documentation for additional specifications.     

 

Performance Specifications

 

Filter grades

0.2, 0.45, 1, 3, 10, 30, 50 µm

 

Recommended change-out differential pressure1

2.4 bard (35 psid)

 

Maximum differential pressure

Polypropylene hardware
4.8 bard (70 psid) @ 20°C (68°F)
2.8 bard (40 psid) @ 65˚C (150˚F)
304 stainless steel hardware
5.2 bard (75 psid) @ 121°C (250°F)

 

1Provided that the maximum differential pressure is not exceeded based on temperature limits defined above

Documents

Data Sheets

  • Duo-Fine® E Series Filter Cartridges

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