Encore® String Wound Filter Cartridges

Multi-Purpose Filter Cartridges for Applications Involving Boiler Water Systems

Encore string wound filter cartridges are for the cost-efficient, high-efficiency filtration of fluids. They are available in premium cotton, standard cotton, premium polypropylene, natural cotton, or general-purpose polypropylene filter media and come in retention ratings from 1 – 200 µm.

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

Order Products

Cartridge Length (Imperial)

20 in

Gasket / O-Ring Material

Silicone

Claris® Filter Cartridges, Removal Rating 75 μm, Polypropylene, Length 20 inches

Product ID: CLR7520DOES
Unit of Measure
24/EA
Min Order Qty
24
Removal Rating
75 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
Gasket / O-Ring Material
Silicone
See All Attributes

Ultipor® GF Plus Filter Cartridges, Removal Rating 3 μm, Length 20 inches, Polypropylene Core

Product ID: AB2U030Z7H4
Unit of Measure
1/EA
Min Order Qty
1
Removal Rating
3 µm
Filter Cartridge Style
Code 7
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
Gasket / O-Ring Material
Silicone
See All Attributes
Poly-Fine® II, Filter Cartridges, Removal Rating 0.45 μm, Polypropylene, Length 20 Inches, silicone, SOE fin end external 226 O-rings, No Bubble Test product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.45 μm, Polypropylene, Length 20 Inches, silicone, SOE fin end external 226 O-rings, No Bubble Test

Product ID: PFT04520USM7
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.45 µm
Poly-Fine® II, Filter Cartridges, Removal Rating 0.8 μm, Polypropylene, Length 20 Inches, silicone, SOE fin end external 222 O-rings, No Bubble Test product photo

Poly-Fine® II, Filter Cartridges, Removal Rating 0.8 μm, Polypropylene, Length 20 Inches, silicone, SOE fin end external 222 O-rings, No Bubble Test

Product ID: PFT0820USM8
Unit of Measure
1/EA
Min Order Qty
1
Micron
0.8 µm

Nexis® A Series Filter Cartridges, Removal Rating 5 μm, Polypropylene, Length 20 inches, silicone, SOE flat closed end external 222 O-rings

Product ID: NXA520UM3S
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
5 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
Gasket / O-Ring Material
Silicone
See All Attributes
Nexis® A Series Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 20 inches, silicone, DOE with elastomer gasket seals and end caps product photo

Nexis® A Series Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 20 inches, silicone, DOE with elastomer gasket seals and end caps

Product ID: NXA320UDOES
Unit of Measure
12/EA
Min Order Qty
12
Micron
3 micron

Nexis® T Filter Cartridges, Removal Rating 0.5 μm, Polypropylene, Length 20 inches, silicone, SOE fin end external 222 O-rings

Product ID: NXT0520UM8S
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
0.5 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
Gasket / O-Ring Material
Silicone
See All Attributes

HDC® II Filter Cartridges, Removal Rating 4.5 μm, Length 20 inches, silicone

Product ID: AB2J0457H4
Unit of Measure
6/EA
Min Order Qty
6
Removal Rating
4.5 µm
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
Gasket / O-Ring Material
Silicone
Cartridge Outer Diameter (OD) (Imperial)
2.75 in
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Nexis® A Series Filter Cartridges, Removal Rating 20 μm, Polypropylene, Length 20 inches, silicone

Product ID: NXA2020UM7S
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
20 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
Gasket / O-Ring Material
Silicone
See All Attributes

Nexis® T Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 20 inches, silicone, SOE fin end external 226 O-rings

Product ID: NXT320UM7S
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
3 µm
Membrane Material
Polypropylene
Cartridge Length (Imperial)
20 in
Cartridge Length (Metric)
508 mm
Cartridge Length (Metric)
50.8 cm
Gasket / O-Ring Material
Silicone
See All Attributes
Nexis® T Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 20 inches, silicone, SOE flat closed end external 222 O-rings product photo

Nexis® T Filter Cartridges, Removal Rating 3 μm, Polypropylene, Length 20 inches, silicone, SOE flat closed end external 222 O-rings

Product ID: NXT320UM3S
Unit of Measure
12/EA
Min Order Qty
12
Micron
3 micron
Nexis® T Filter Cartridges, Removal Rating 200 μm, Polypropylene, Length 20 inches, silicone, SOE fin end external 222 O-rings product photo

Nexis® T Filter Cartridges, Removal Rating 200 μm, Polypropylene, Length 20 inches, silicone, SOE fin end external 222 O-rings

Product ID: NXT20020UM8S
Unit of Measure
12/EA
Min Order Qty
12
Micron
200 micron
123 Items

Applications/Use

Oil and Gas:

  • Upstream - Injection water & SRU, offshore boiler water, offshore produced water and onshore surface discharged water
  • Midstream – Process water

Specifications

*Please refer to the documentation for additional specifications.

 

Filter Grades: 1, 3, 5, 10, 20, 25, 30, 40, 50, 75, 100, 200 µm

 

Materials of Construction

 

Filter Media: Bleached FDA-listed cotton, standard cotton, natural cotton, FDA-listed polypropylene, standard polypropylene

 

Material Selection Guide

Filter Medium Premium Cotton1 Standard Cotton Natural Cotton Premium Polypropylene1 Standard Polypropylene

 

Maximum Temperature

Electrolytic Tin Plated Steel Core 300°F (149°C) 300°F (149°C) 300°F (149°C) 275°F (135°C) 275°F (135°C)
Stainless Steel Core 300°F (149°C) 300°F (149°C) 300°F (149°C) 275°F (135°C) 275°F (135°C)
Polypropylene Core 140°F (60°C) 140°F (60°C) 140°F (60°C) 140°F (60°C) 140°F (60°C)

 

Compatibility with:

Food Excellent NR NR Excellent NR
Beverages Excellent NR NR Excellent NR
Potable Water Excellent NR NR Excellent NR
Organic Solvents Excellent Excellent Excellent Good Good
Oils Excellent Excellent Excellent Fair Excellent
Organic Acids Good Good Good Excellent Excellent
Alkalis Good Good Good Excellent Excellent
Oxidizing Agents Fair Fair Fair Good Good
Steam NR NR NR Fair NR
Strong Inorganic Acids NR NR NR Excellent Excellent
Dilute Inorganic Acids Fair Fair Fair Excellent Excellent
Micro-organism Resistance Poor Poor Poor Excellent Excellent

 

1 - FDA-listed materials. NR = Not Recommended

Documents

Data Sheets

  • Encore® Series Filter Cartridges

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