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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RHODIADF330DOE 177

Product ID: RHODIADF330DOE177
Unit of Measure
1/EA
Min Order Qty
1

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
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Duo-Fine®, Filter Cartridges, Removal Rating 3 μm, Length 10 Inches, silicone, Blank - DOE with elastomer gasket seals & end caps

Product ID: DFN310AS
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
Silicone
End Configuration
Blank - DOE with elastomer gasket seals & end caps
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DFN 3-30AN-1X product photo

DFN 3-30AN-1X

Product ID: DFN330AN1X
Unit of Measure
12/EA
Min Order Qty
12

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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DFNE50040AV

Product ID: DFNE50040AV
Unit of Measure
12/EA
Min Order Qty
12

Duo-Fine® II, Filter Cartridges, Removal Rating 0.45 μm, Length 10 Inches, silicone, SOE fin end external 226 O-rings

Product ID: DFNT04510USM7
Unit of Measure
30/EA
Min Order Qty
30
Removal Rating
0.45 µm
End Configuration
SOE fin end, external 226 O-rings
Change Out Differential Pressure
2.4 bard

Duo-Fine® II, Filter Cartridges, Removal Rating 0.45 μm, Length 20 Inches, silicone, SOE fin end external 226 O-rings

Product ID: DFNT04520USM7
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
0.45 µm
End Configuration
SOE fin end, external 226 O-rings
Change Out Differential Pressure
2.4 bard

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
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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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DFNT 1-30UN-M7

Product ID: DFNT130UNM7
Unit of Measure
1/EA
Min Order Qty
1

Discontinued

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

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

Product ID: DFNT120USM8
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
1 µm
End Configuration
SOE fin end, external 222 O-rings
Change Out Differential Pressure
2.4 bard
225 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