Encyclopedia & FAQ's

DIY Frequently Asked Questions / PEX Pipe

  • DIY Frequently Asked Questions / PEX Pipe')"> PEX stands for crosslinked polyethylene.
  • Chief advantage is its flexibility and strength. It can make turns around corners without couplings.
  • In a PEX plumbing system, a separate line is run from the main water supply to each fixture in a set up much like a circuit breaker box.
  • Used for carrying hot and cold water.
  • Excellent chemical resistance to acids and alkalis, but do not use for fuel oil, gasoline or kerosene systems.
  • Do not weld with solvents. Join with heat fusion, flare, crimp ring or compression fittings.