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. 

Filter Cartridges
Filter Cartridges

Order Products

Cartridge Length (Imperial)

4 in

Gasket / O-Ring Material

EPDM

Nexis® A Series Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 4 inches, EPDM

Product ID: NXA104UM3E
Unit of Measure
30/EA
Min Order Qty
30
Removal Rating
10 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

This product is currently not available. Please contact us for more information.

Nexis® A Series Filter Cartridges, Removal Rating 1 μm, Polypropylene, Length 4 inches

Product ID: NXA14UM3E
Unit of Measure
30/EA
Min Order Qty
30
Removal Rating
1 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 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 0.2 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 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, EPDM product photo

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

Product ID: PFT084UE
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.8 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 4 Inches, EPDM, SOE flat closed end external 222 O-rings product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 4 Inches, EPDM, SOE flat closed end external 222 O-rings

Product ID: PFT104UEM3
Unit of Measure
1/EA
Min Order Qty
1
Micron
10 µm
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
Poly-Fine® II, Filter Cartridges, Removal Rating 5 μm, Polypropylene, Length 4 Inches, EPDM product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 5 μm, Polypropylene, Length 4 Inches, EPDM

Product ID: PFT54UE
Unit of Measure
1/EA
Min Order Qty
1
Micron
5 µm

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

Poly-Fine® XLD Filter Cartridges, Removal Rating 4.5 μm, Polypropylene, Length 4 inches, EPDM, SOE flat closed end external 222 O-rings

Product ID: XLD454UEM3
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
4.5 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
4 in
Cartridge Length (Metric)
102 mm
Cartridge Length (Metric)
10.2 cm
Gasket / O-Ring Material
EPDM
See All Attributes
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
12 Items
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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