Feb 11, 2021 · Find out why PEX pipe is the up-and-coming plumbing trend that has DIYers excited. We cover what it is, where it can be used, and its pros and cons.

When you see PEX-a, PEX-b and PEX-c, you may wonder what the differences are between them and which one you should choose. Below, we break down why there are three kinds of PEX, which traits they share and how they’re different. As many of you know, PEX stands for cross-linked polyethylene.

Feb 27, 2025 · PEX A is more flexible, and will quickly return to its previous shape. PEX B can “crimp,” is more coil bound and is less flexible. When you compare PEX tubing – PEX-A with PEX-B, some key differences emerge: PEX A, formed through the Engel method, is more flexible than its counterpart.

Sep 28, 2024 · Learn what it is and everything in between with this PEX plumbing guide. What is PEX Piping? PEX piping (shorthand for cross-linked polyethylene) costs less than half the price of copper and installs much faster. And since it’s flexible, PEX makes remodeling jobs easier.

Mar 12, 2025 · What Is Pex Plumbing & Pex Pipe? PEX is short for polyethylene cross linked tubing. Polyethylene bonds create a chemical structure that is superior to most plastics because of its flexibility and durability. Traditional piping would be made from copper or a galvanized metal.

Jan 27, 2023 · PEX pipe is short for cross-linked polyethylene—a plastic that’s flexible and good at resisting cracks and high temperatures. The brightly colored tubing is a staple in home plumbing projects, allowing you to replace old copper or galvanized steel pipes with lightweight, resilient materials.

Sep 17, 2024 · PEX pipe is a flexible plastic tubing that has gained popularity in residences. Flexibility makes PEX easy to work with and ideal for DIY plumbing. Bright colors make it easy to tell which pipes carry hot and cold water. PEX won’t crack when freezing or thawing, and water flows through quietly.

Jan 30, 2025 · PEX piping, short for cross-linked polyethylene, is a flexible plastic pipe commonly used in residential and commercial plumbing systems. This flexible PEX piping is known for its unique composition, formed through a chemical process that links polymer chains, ensuring strength and flexibility while resisting corrosion and scaling.

Jun 14, 2024 · PEX pipe is a cross-linked thermoset plastic pipe designed as an alternative to traditional copper, PVC, and PE pipe. PEX pipe is extremely flexible, durable, and is considered more sustainable than copper, PVC, CPVC, ABS, and polyethylene pipes.

What Is a PEX Pipe? PEX (or crosslinked polyethylene) is part of a water supply piping system that has several advantages over metal pipe (copper, iron, lead) or rigid plastic pipe (PVC, CPVC, ABS) systems.