Types of PEX Pipe All PEX pipe is made of plastic, with three distinct types of tubing: PEX type A, B and C. Creative name choices, I know.

Cross-linked polyethylene (PEX) pipes are made from a type of flexible plastic. Thanks to their flexibility, ease of use and installation and low cost, PEX pipes are a popular choice for DIY ...

A Flexible PVC pipe union. Bill Bowin, CSRE/CBNT, chief engineer at North American Broadcasting, writes that we’ve “beaten to death’” the topic of condensate drains over the last six months, but Bill ...