Filtech FSW Series - String Wound Liquid Filter Cartridges

Features & Benefits

Economical solution for removal of solid particles from liquids and compressed gases
Wide range of micron ratings from 0.5 to 200 at nominal 90% efficiency
16 different filtration media options for optimal process compatibility
6 support core materials and variety of end fitting options available
Progressive depth filtration with high sediment holding capacity
FDA compliant materials per CFR Title 21 for contact with potable and edible fluids
Continuous lengths available from 4" to 72" (up to 183 cm)
Diameters from 2" to 4.5" to fit standard filter housings
Over 45 years of proven performance in demanding applications

Filtech Quality - Over 45 Years Strong

Filtech FSW Series String Wound Filter Cartridges provide progressive depth filtration with high sediment holding capacity. With the availability of sixteen different filtration medias, six support core materials, and a variety of end fitting options, the FSW Series is a perfect choice for numerous filter applications across industries.

Available Media Options

FDA Polypropylene

Food-grade, chemical resistant

Bleached Cotton

FDA compliant, food & beverage

Natural Cotton

General purpose filtration

Polyester

High temp to 300°F

Nylon

Chemical resistant to 275°F

Glass Fiber

High temp to 750°F (SST core)

Rayon

Good chemical compatibility

Acrylic

Chemical resistant to 250°F

Common Applications

Process & Potable Water

Sediment removal and particulate filtration in water treatment systems.

RO Pre-Filtration

Protect membranes and reverse osmosis systems from particulate fouling.

Food & Beverage

FDA compliant materials for food processing and beverage filtration.

Ground Water Remediation

Remove sediment and particulates from groundwater treatment processes.

Chemical Solutions

Filtration of various chemical solutions with compatible media options.

Oil & Solvents

Remove contaminants from oils, solvents, and hydrocarbon liquids.

Specifications

Series	Filtech FSW Series String Wound Cartridges
Filter Type	String Wound Depth Filter Cartridge
Cartridge ID	1" standard; 1.22" & 1.5" optional
Cartridge OD	2" to 4.5"
Length	3" to 72" (continuous lengths)
Micron Ratings	0.5, 1, 3, 5, 10, 15, 20, 25, 30, 50, 75, 100, 125, 150, 200
Efficiency	90% nominal; 80% below 3 micron
Recommended Change-Out	30 PSID
Maximum Differential Pressure	60 PSID
Core Options	Polypropylene, Glass Filled Poly, Tin Steel, 304 SST, 316 SST, Nylon
End Cap Options	222, 226 configurations with plug, disc, or fin; extended core available

Maximum Temperature Ratings by Media & Core

Media	PP Core	Polyester Core	Tin Core	SST Core
Polypropylene	180°F	180°F	180°F	180°F
Cotton	180°F	250°F	250°F	250°F
Acrylic	180°F	250°F	250°F	250°F
Rayon	180°F	275°F	275°F	275°F
Nylon	180°F	275°F	275°F	275°F
Polyester	180°F	300°F	300°F	300°F
Fiberglass	180°F	300°F	400°F	750°F

We can't find products matching the selection.