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.

Lube and Hydraulic Pleated Filter Elements
Lube and Hydraulic Pleated Filter Elements

Order Products

Nominal Length (Imperial)

4 in

Element Series

HC9021

FEATURED

Supralon™ Lube and Hydraulic Elements, Removal Rating 5 μm, GlassFiber, Length 4 inches

Product ID: HC9021FHP4Z
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
5 µm
Membrane Material
Glass Fiber
FEATURED

Supralon™ Lube and Hydraulic Elements, Removal Rating 25 μm, GlassFiber, Length 4 inches

Product ID: HC9021FHT4Z
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
25 µm
Membrane Material
Glass Fiber
FEATURED

Supralon™ Lube and Hydraulic Elements, Removal Rating 12 μm, GlassFiber, Length 4 inches

Product ID: HC9021FHS4Z
Unit of Measure
12/EA
Min Order Qty
12
Removal Rating
12 µm
Membrane Material
Glass Fiber

Supralon™ Lube and Hydraulic Elements, Removal Rating 25 μm, GlassFiber, Length 4 inches

Product ID: HC9021FHT4ZX334
Unit of Measure
12/EA
Min Order Qty
12
Anti-Static
Yes
Beta Rating
BETA 2000
Element Series
HC9021
Family
Supralon
Filter Media
Glass Fiber
Filter Removal Rating
25 micron (Beta 2000)
See All Attributes

Supralon™ Lube and Hydraulic Elements, Removal Rating 25 μm, GlassFiber, Length 4 inches

Product ID: HC9021FHT4ZX250
Unit of Measure
12/EA
Min Order Qty
12
Anti-Static
Yes
Beta Rating
BETA 2000
Element Series
HC9021
Family
Supralon
Filter Media
Glass Fiber
Filter Removal Rating
25 micron (Beta 2000)
See All Attributes

Supralon™ Lube and Hydraulic Elements, Removal Rating 12 μm, GlassFiber, Length 4 Inches

Product ID: 64/05002117/35
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
Yes
Beta Rating
BETA 2000
Element Series
HC9021
Family
Supralon
Filter Media
Glass Fiber
Filter Removal Rating
12 micron (Beta 2000)
See All Attributes

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

Supralon™ Lube and Hydraulic Elements, Removal Rating 5 μm, GlassFiber, Length 4 inches

Product ID: HC9021FHP4ZY923
Unit of Measure
4/EA
Min Order Qty
4
Anti-Static
Yes
Beta Rating
BETA 2000
Element Series
HC9021
Family
Supralon
Filter Media
Glass Fiber
Filter Removal Rating
5 micron (Beta 2000)
See All Attributes

Supralon™ Lube and Hydraulic Elements, Removal Rating 25 μm, GlassFiber, Length 4 inches

Product ID: HC9021FHT4ZYGE2
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
Yes
Beta Rating
BETA 2000
Element Series
HC9021
Family
Supralon
Filter Media
Glass Fiber
Filter Removal Rating
25 micron (Beta 2000)
See All Attributes

Supralon™ Lube and Hydraulic Elements, Removal Rating 25 μm, GlassFiber, Length 4 inches

Product ID: HC9021FHT4ZYGE6
Unit of Measure
4/EA
Min Order Qty
4
Anti-Static
Yes
Beta Rating
BETA 2000
Element Series
HC9021
Family
Supralon
Filter Media
Glass Fiber
Filter Removal Rating
25 micron (Beta 2000)
See All Attributes

Supralon™ Lube and Hydraulic Elements, Removal Rating 5 μm, GlassFiber, Length 4 inches

Product ID: HC9021FHP4J
Unit of Measure
12/EA
Min Order Qty
12
Anti-Static
Yes
Beta Rating
BETA 2000
Element Series
HC9021
Family
Supralon
Filter Media
Glass Fiber
Filter Removal Rating
5 micron (Beta 2000)
See All Attributes

Ultipor III Glass Fiber 5 micron (Beta 1000) Nitrile 4in 10.16cm (REPLACED BY HC9021FHP4HY923)

Product ID: HC9021FDP4HY923
Unit of Measure
1/EA
Min Order Qty
1
Anti-Static
No
Beta Rating
BETA 1000
Element Series
HC9021
Family
Ultipor III
Filter Media
Glass Fiber
Filter Removal Rating (μm)
5 µm
See All Attributes

Discontinued

This part is no longer available. Please contact us for more information.

Supralon™ Lube and Hydraulic Elements, Removal Rating 25 μm, GlassFiber, Length 4 inches

Product ID: HC9021FHT4HX250
Unit of Measure
4/EA
Min Order Qty
4
Anti-Static
Yes
Beta Rating
BETA 2000
Element Series
HC9021
Family
Supralon
Filter Media
Glass Fiber
Filter Removal Rating
25 micron (Beta 2000)
See All Attributes
27 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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