... cold &hot water1>Material:Hyosung(Korea)2>Size:20mm-100mm3>Anti-bacterial4>Color:any color5>Pressure:PN=1.25,1.6(for cold water ... ),PN=2.0,2.5(for hot water)6>Certification:CE,ISO9001-20087> ... saving efficiency are very good when used as hot water line.Lightweight” the piping specific gravity of the ... very on the safe side PPR Pipe for cold water and hot water PN=1.25,1.6,2.0,2. ...