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. 

Depth Filter Cartridges
Depth Filter Cartridges
Pleated Depth Filter Cartridges
Pleated Depth Filter Cartridges
Pleated Filter Cartridges
Pleated Filter Cartridges

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Cartridge Length (Metric)

102 mm

Poly-Fine® XLD Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 4 inches, EPDM, SOE flat closed end external 222 O-rings

Product ID: XLD34UEM3
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
3 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
4 in
Cartridge Length (Metric)
102 mm
Cartridge Length (Metric)
10.2 cm
Gasket / O-Ring Material
EPDM
See All Attributes

Nexis® T Filter Cartridges, Removal Rating 5 μm, Polypropylene, Length 4 inches, DOE Santoprene gasket seal

Product ID: NXT54UH21
Unit of Measure
60/EA
Min Order Qty
60
Removal Rating
5 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
4 in
Cartridge Length (Metric)
102 mm
Cartridge Length (Metric)
10.2 cm
Gasket / O-Ring Material
NA
See All Attributes

Nexis® T Filter Cartridges, Removal Rating 20 μm, Polypropylene, Length 4 inches, EPDM, SOE flat closed end external 222 O-rings

Product ID: NXT204UM3E
Unit of Measure
30/EA
Min Order Qty
30
Removal Rating
20 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
4 in
Cartridge Length (Metric)
102 mm
Cartridge Length (Metric)
10.2 cm
Gasket / O-Ring Material
EPDM
See All Attributes
Poly-Fine® II, Filter Cartridges, Removal Rating 0.8 μm, Polypropylene, Length 4 Inches, Expanded PTFE gaskets FEP encapsulated silicone Orings product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.8 μm, Polypropylene, Length 4 Inches, Expanded PTFE gaskets FEP encapsulated silicone Orings

Product ID: PFT084UTM3
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.8 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 0.2 μm, Highly Asymetric Polysulfone, Length 4 Inches, EPDM, SOE flat closed end external 226 O-rings product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.2 μm, Highly Asymetric Polysulfone, Length 4 Inches, EPDM, SOE flat closed end external 226 O-rings

Product ID: PFT024UEM6
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.2 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 0.8 μm, Polypropylene, Length 4 Inches, silicone product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.8 μm, Polypropylene, Length 4 Inches, silicone

Product ID: PFT084USM3
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.8 µm

Nexis® A Series Filter Cartridges, Removal Rating 50 μm, Polypropylene, Length 4 inches

Product ID: NXA504U
Unit of Measure
30/EA
Min Order Qty
30
Removal Rating
50 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
4 in
Cartridge Length (Metric)
102 mm
Cartridge Length (Metric)
10.2 cm
Gasket / O-Ring Material
NA
See All Attributes
Poly-Fine® II, Filter Cartridges, Removal Rating 0.2 μm, Highly Asymetric Polysulfone, Length 4 Inches, EPDM, SOE flat closed end external 222 O-rings product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.2 μm, Highly Asymetric Polysulfone, Length 4 Inches, EPDM, SOE flat closed end external 222 O-rings

Product ID: PFT024UEM3
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.2 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 4 Inches, EPDM, DOE industrial product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 4 Inches, EPDM, DOE industrial

Product ID: PFT104UE
Unit of Measure
1/EA
Min Order Qty
1
Micron
10 µm

Nexis® T Filter Cartridges, Removal Rating 40 μm, Polypropylene, Length 4 inches

Product ID: NXT404U
Unit of Measure
30/EA
Min Order Qty
30
Removal Rating
40 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
4 in
Cartridge Length (Metric)
102 mm
Cartridge Length (Metric)
10.2 cm
Gasket / O-Ring Material
NA
See All Attributes

Discontinued

This part is no longer available. Please contact us for more information.
Poly-Fine® II, Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 4 Inches, EPDM product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 4 Inches, EPDM

Product ID: PFT34UEM3
Unit of Measure
1/EA
Min Order Qty
1
Micron
3 µm

Discontinued

This part is no longer available. Please contact us for more information.
NXA 1-4U-M3S product photo

Nexis, NXA, 1 μm, 10.2 cm (4 in), SOE flat closed end, external 222 O-rings (retrofits other manufacturers’ Code 0), Silicone gasket

Product ID: NXA14UM3S
Unit of Measure
1/EA
Min Order Qty
1
Micron
1 micron
40 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