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United to Deliver BIG

United Felts, A Vortex Company, is an American Made liner manufacturer, promising unmatched delivery times and quality delivered wet or dry by the pioneers in Cured-In-Place Pipe.


The world’s first manufacturer of CIPP liners. Today, we continue that tradition with American made cured-in-place liners delivered wet or dry across the Americas.
A world of trenchless rehabilitation products to address any project – materials, liners, robots, equipment and more. Visit Site
The largest provider of small diameter CIPP liners and supporting equipment. Whether in-building, laterals or patching, MaxLiner has a total solution to complete any project. Visit Site

Interactive

United World

Explore a world of United Felts liners and CIPP equipment solutions which are proven, quality tested, and made in America.

Interactive

United World

Explore a world of United Felts liners and CIPP equipment solutions which are proven, quality tested, and made in America.

United To Deliver Big

Our Products

Providing the most diverse liner portfolio in the market, ensuring the right option for your specific project.

Innovation

United Wetout™

Providing liners wet or dry, from any of our facilities. Liners handled and delivered with controlled temperatures every step of the way, ensuring the longest shelf life. Impregnated liners can be wetout at any of our facilities or on site.

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Latest News

The latest news, events and updates from the United Felts team.

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450 College Drive
Martinsville, VA 24112