Is it better to use iron pipe or ppr pipe for heating pipe remodeling?

Or use ppr, ppr can increase the effect of your interior decoration, and also good cleanup. As you say the aging problem, anything there is an aging problem, but you choose the right brand, with good materials, that corresponding to your heating pipe can be used for a few more years, now on the market ppr tube a variety of various kinds of all, it is recommended that you buy a brand, and there are stores of the pipe, do not just look for a place to buy, so that the question is not on the use of the life of the ppr. pppr fittings, he is also the existence of the past, the flow, is not affecting the pipe, and the pipe will not be affected by the use of the pppr pipe, but it is a good idea to use pppr pipe, but it is a good idea to use ppr. The flow, is not going to affect the overall flow of the pipe.