????????????????? ???????????????????????? ???????? ????????????????? ???????? ????????????????????????????????????????????? ?????????????????????????????????????????????????????????????????? ???????????????????????????? ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????? ???????????

???????????????????????????????? ?????????????????? ?????????????? ???????????????????????????????????????????????????????????? ????????????? ?????????????? ?????????????????????????????? ???????????????????????????????? ??????????????????????????????????????????? ??????????????????????????????????????????????????????? ??????????????????? Dr.Benjam

???????????? ppr ????????????????????????? ????????????????? ????????? ?????????????????????????????????????????? ?????????????????????????????????? ppr ?????? ??????????????????????????????????????????????? ???????????????????????????????? ??????????????????????????? ????????????????? ?????????????? ???????????? ????????????????? ?????????????????

The thermal conductivity of PPR is rather reduced, that means temperature can't easily be carried out from the skin natural environment towards the liquid during the pipe, and vice versa.Resistance to chlorine and chloramine disinfectants Normally diminished solution and installation charges as when compared with metallic piping systems??????, ????