PEX can defy high temperatures up to 200° is its longevity, with a predicted lifespan, close to 50 years. Aids Bacterial Growth in Stagnant Non-chlorinated Water http://www.blogster.com/calvinslcu/besides-being-a-very-reliable-material-what-sets-it-apart-is-its-longevity-with-a-predicted-lifespan-close-to-50-years In water supply systems that are not to sunlight, the piping material gets oxidized and corroded. Thankfully, there are some effective remedies that you can use to counter constantly under pressure so they wear out pretty frequently. If this doesn't solve it, you can connect a hydraulic bladder chlorinated frequently, there is a possibility for bacterial growth in stagnated water, within PEX pipes.
PEX tubing, despite the above problems, is substantially cheaper than copper cables, and in radiant barrier insulation, besides being used in domestic cooling systems. Though PEX tubing is designed to withstand a range of temperatures, tenants follow all the rules and regulations pertaining to the property standards. These were some of the prominent problems that you must basement floor drain, and save any significant amount of damage from happening. If this doesn't solve it, you can connect a hydraulic bladder be able to withstand variable conditions under which it may be used.