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 Filter Cartridges
Pleated Filter Cartridges
String-Wound Filter Cartridges
String-Wound Filter Cartridges

Order Products

Cartridge Length (Imperial)

9.75 in

Cartridge Length (Metric)

248 mm

Poly-Fine® II, Filter Cartridges, Removal Rating 0.8 μm, Polypropylene, Length 9.75 Inches, EPDM, DOE industrial product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.8 μm, Polypropylene, Length 9.75 Inches, EPDM, DOE industrial

Product ID: PFT08975UE
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.8 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 9.75 Inches, EPDM, SOE flat closed end external 222 O-rings product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 9.75 Inches, EPDM, SOE flat closed end external 222 O-rings

Product ID: PFT3975UEM3
Unit of Measure
1/EA
Min Order Qty
1
Micron
3 µm

Nexis® T Filter Cartridges, Removal Rating 150 μm, Polypropylene, Length 9.75 inches

Product ID: NXT150975U
Unit of Measure
30/EA
Min Order Qty
30
Removal Rating
150 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
9.75 in
Cartridge Length (Metric)
248 mm
Cartridge Length (Metric)
24.8 cm
Gasket / O-Ring Material
NA
See All Attributes
DFT Classic®, Filter Cartridges, Removal Rating 10 μm, Length 9.75 Inches, Polypropylene product photo

DFT Classic®, Filter Cartridges, Removal Rating 10 μm, Length 9.75 Inches, Polypropylene

Product ID: U010A975U
Unit of Measure
1/EA
Min Order Qty
1
Packaging
Bulk
See All Attributes

Nexis® T Filter Cartridges, Removal Rating 120 μm, Polypropylene, Length 9.75 inches, DOE industrial (no end caps)

Product ID: NXT120975U729
Unit of Measure
30/EA
Min Order Qty
30
Removal Rating
120 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
9.75 in
Cartridge Length (Metric)
248 mm
Cartridge Length (Metric)
24.8 cm
Gasket / O-Ring Material
NA
See All Attributes
Poly-Fine® II, Filter Cartridges, Removal Rating 0.8 μm, Polypropylene, Length 9.75 Inches, Fluorocarbon Elastomer product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.8 μm, Polypropylene, Length 9.75 Inches, Fluorocarbon Elastomer

Product ID: PFT08975UVM10
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.8 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 9.75 Inches, Nitrile, SOE flat closed end external 222 O-rings product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 9.75 Inches, Nitrile, SOE flat closed end external 222 O-rings

Product ID: PFT3975UNM3
Unit of Measure
1/EA
Min Order Qty
1
Micron
3 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 9.75 Inches, EPDM, SOE flat closed end external 222 O-rings product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 9.75 Inches, EPDM, SOE flat closed end external 222 O-rings

Product ID: PFT10975UEM3
Unit of Measure
1/EA
Min Order Qty
1
Micron
10 µm
DFT Classic®, Filter Cartridges, Removal Rating 20 μm, Length 9.75 Inches, 304 stainless steel product photo

DFT Classic®, Filter Cartridges, Removal Rating 20 μm, Length 9.75 Inches, 304 stainless steel

Product ID: C020A975A
Unit of Measure
30/EA
Min Order Qty
30
Packaging
Bulk
See All Attributes

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

Poly-Fine® II, Filter Cartridges, Removal Rating 0.2 μm, Highly Asymetric Polysulfone, Length 9.75 Inches, EPDM, DOE industrial product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.2 μm, Highly Asymetric Polysulfone, Length 9.75 Inches, EPDM, DOE industrial

Product ID: PFT02975UE
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.2 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 9.75 Inches, EPDM, SOE flat closed end external 226 O-rings product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 9.75 Inches, EPDM, SOE flat closed end external 226 O-rings

Product ID: PFT3975UEM6
Unit of Measure
1/EA
Min Order Qty
1
Micron
3 µm

Nexis® T Filter Cartridges, Removal Rating 10 μm, Polypropylene, Length 9.75 inches

Product ID: NXT10975U
Unit of Measure
30/EA
Min Order Qty
30
Removal Rating
10 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
9.75 in
Cartridge Length (Metric)
248 mm
Cartridge Length (Metric)
24.8 cm
Gasket / O-Ring Material
NA
See All Attributes
71 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