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
Duo-Fine
Poly-Fine II
Poly-Fine II

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Cartridge Length (Imperial)

40 in

Poly-Fine® II, Filter Cartridges, Removal Rating 0.2 μm, Highly Asymetric Polysulfone, Length 40 Inches, Fluorocarbon Elastomer product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.2 μm, Highly Asymetric Polysulfone, Length 40 Inches, Fluorocarbon Elastomer

Product ID: PFT0240UVM8
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 40 Inches, silicone product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.2 μm, Highly Asymetric Polysulfone, Length 40 Inches, silicone

Product ID: PFT0240USM7
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 40 Inches, EPDM product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.2 μm, Highly Asymetric Polysulfone, Length 40 Inches, EPDM

Product ID: PFT0240UEM3
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.2 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 0.25 μm, Polypropylene, Length 40 Inches, silicone, SOE flat closed end external 222 O-rings product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.25 μm, Polypropylene, Length 40 Inches, silicone, SOE flat closed end external 222 O-rings

Product ID: PFT02540USM3
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.25 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 0.25 μm, Polypropylene, Length 40 Inches, Expanded PTFE gaskets FEP encapsulated silicone Orings product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.25 μm, Polypropylene, Length 40 Inches, Expanded PTFE gaskets FEP encapsulated silicone Orings

Product ID: PFT02540UTM7
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.25 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 0.25 μm, Polypropylene, Length 40 Inches, silicone, SOE fin end external 222 O-rings product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.25 μm, Polypropylene, Length 40 Inches, silicone, SOE fin end external 222 O-rings

Product ID: PFT02540USM8
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.25 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 0.25 μm, Polypropylene, Length 40 Inches, silicone, SOE fin end external 226 O-rings product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.25 μm, Polypropylene, Length 40 Inches, silicone, SOE fin end external 226 O-rings

Product ID: PFT02540USM7
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.25 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 0.25 μm, Polypropylene, Length 40 Inches, EPDM, SOE fin end external 222 O-rings, No Bubble Test product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.25 μm, Polypropylene, Length 40 Inches, EPDM, SOE fin end external 222 O-rings, No Bubble Test

Product ID: PFT02540UEM8
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.25 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 0.25 μm, Polypropylene, Length 40 Inches, Nitrile product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.25 μm, Polypropylene, Length 40 Inches, Nitrile

Product ID: PFT02540UN
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.25 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 0.45 μm, Polypropylene, Length 40 Inches, Fluorocarbon Elastomer product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.45 μm, Polypropylene, Length 40 Inches, Fluorocarbon Elastomer

Product ID: PFT04540UVM8
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.45 µm

Discontinued

This part is no longer available. Please contact us for more information.
Poly-Fine® II, Filter Cartridges, Removal Rating 0.45 μm, Polypropylene, Length 40 Inches, silicone, SOE fin end external 226 O-rings product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.45 μm, Polypropylene, Length 40 Inches, silicone, SOE fin end external 226 O-rings

Product ID: PFT04540USM7
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.45 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 0.45 μm, Polypropylene, Length 40 Inches, EPDM, DOE industrial product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.45 μm, Polypropylene, Length 40 Inches, EPDM, DOE industrial

Product ID: PFT04540UE
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.45 µm
67 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