Over the past few years, there have been a number of new pipe joining methods that have either been introduced or accepted by the Plumbing Code. Virtually every plumbing piping material has seen the introduction of new joining methods.

When deciding which fittings to use for PEX piping there are a wide variety of products and tools available, as well as a variety of variables to consider, including costs, safety and ease of installation. If you don't do the research you could end up with major headaches, like getting sued due to groundwater contamination or a leaky system.