String wound filter manufacturer · Friendswood, Texas (409) 370-3162 llove@fluid-filtration.com
Fluid Filtration
Products

String wound filter cartridges

The best filters, delivered when you need them.

We manufacture string wound filter cartridges for chemical processing, petroleum and water service — built in Friendswood, Texas and sold through distributors across the U.S., Mexico and Finland.

View Our Filters Talk to Our Team
2.5" O.D.
0.5–200
micron
50 PSID
max ΔP
0.5–200
Micron ratings, 11 standard grades
7
Filter media, including FDA grades
750°F
Max service temp with fiberglass
9¾"–40"
Standard lengths, custom on request

Why distributors choose us

Low-cost liquid filtration, without the big-company runaround.

More about us →

Fast, flexible response

As a small manufacturer we answer quickly, quote quickly and adjust production to your schedule — not the other way around.

Special builds welcome

Odd lengths, alternate cores, special end caps or media combinations — if you need something non-standard, we'll build it.

Private label & drop ship

Your brand on the box, shipped directly to your customer. We make buying from us easy.

Filter media

The right media for the fluid.

Every cartridge starts with the media. Match it to your fluid and temperature, then choose micron rating, length, core and end cap.

Build a part number
Media Max temp Best for
Polypropylene (economy & FDA)180°FStrong acids, alkalies, water
Bleached cotton (std & FDA)300°FOils, solvents, beverages
Natural cotton300°FOils and solvents
Rayon300°FCotton-type service where a coarser, less absorbent fiber fits
Polyester350°FAcids, oils and solvents too hot for polypropylene
Nylon300°FConcentrated alkalies and hydrocarbons
Fiberglass750°FHigh-temperature, highly corrosive service

Where our filters work

Built for the plant floor, the refinery and the platform.

01

Chemical processing

Polypropylene, polyester and fiberglass media with stainless cores for acids and corrosives.

02

Petroleum & refining

Cotton media on tin-plated steel cores for oils, fuels and solvents.

03

Water treatment

Economical polypropylene cartridges for process and utility water.

04

Food & beverage

FDA-grade polypropylene and bleached cotton with FDA-compliant cores.

Sold through distributors.

We supply distributors in most U.S. states, Mexico and Finland. End users: call us and we'll point you to your nearest distributor. Distributors: ask about private label and drop shipping.

Call (409) 370-3162 Email us