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.
Many contractors in California are frustrated by continued resistance to the use of PEX piping. Despite a recent favorable court ruling, use of PEX in the state could still be up in the air. A look at both sides of the issue.