PEX pipe, aka cross-linked polyethylene, is flexible plastic pipe that contains and transports water in plumbing systems. Its popularity among plumbers comes down to a few key advantages over ...

However, while PEX piping is very flexible ... If you tried to stick a PEX pipe into a larger fitting like that, all you're going to get is leaks and water damage. The purpose of a PEX expander ...

PEX pipes involve a flexible yet durable plastic material that does not allow for any form of mold growth. Unlike organic materials, PEX won’t absorb water nor help in holding it; thus, there is no ...