... point of 131.5 degrees C. Maximum working temperature up to 95 degrees C, water supply and ... water system. 4, long service life. PPR pipe in working temperature 70 degrees C, working pressure (PN) 1.0MPa ... can be up to 50 years; at room temperature (20 degrees C) service life can be up ... Waste PPR after clean, broken recycling can be used in the pipes, pipe fittings production. Recycling materials does ...