Learn about PEX pipe and fittings and their uses in your home in this first part of the Plumbing for Homeowners series. **Products Featured:** - 1/2" Hot and Cold PEX Piping - 3/4" Hot and Cold PEX ...

Not all valves are the same. For PEX piping systems, whether plumbing or hydronic heating and cooling, the type of valve you specify and install can actually impact system quality and performance.